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122340514231020 = 22352039008570517
BaseRepresentation
bin11011110100010010011110…
…111001000111001011101100
3121001011122020210020002111110
4123310102132321013023230
5112013411333120343040
61112110242323352020
734524544663663311
oct3364223671071354
9531148223202443
10122340514231020
1135a88358966748
121187a4b2822610
13533587926a8b7
14222d45364ad08
15e22556a03980
hex6f449ee472ec

122340514231020 has 24 divisors (see below), whose sum is σ = 342553439847024. Its totient is φ = 32624137128256.

The previous prime is 122340514231007. The next prime is 122340514231021. The reversal of 122340514231020 is 20132415043221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (122340514231021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019504285199 + ... + 1019504285318.

It is an arithmetic number, because the mean of its divisors is an integer number (14273059993626).

Almost surely, 2122340514231020 is an apocalyptic number.

122340514231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122340514231020 is an abundant number, since it is smaller than the sum of its proper divisors (220212925616004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122340514231020 is a wasteful number, since it uses less digits than its factorization.

122340514231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039008570529 (or 2039008570527 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 122340514231020 its reverse (20132415043221), we get a palindrome (142472929274241).

The spelling of 122340514231020 in words is "one hundred twenty-two trillion, three hundred forty billion, five hundred fourteen million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2039008570517 4078017141034 6117025711551 8156034282068 10195042852585 12234051423102 20390085705170 24468102846204 30585128557755 40780171410340 61170257115510 122340514231020