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122042425001 = 791331908971
BaseRepresentation
bin111000110101001001…
…0111001111010101001
3102200000100100112212212
41301222102321322221
53444420330100001
6132022052414505
711550216332150
oct1615222717251
9380010315785
10122042425001
1147837849272
121b79b917435
13b67c396c83
145c9a6c6597
1532944487bb
hex1c6a4b9ea9

122042425001 has 8 divisors (see below), whose sum is σ = 139492401984. Its totient is φ = 104596284240.

The previous prime is 122042424997. The next prime is 122042425019. The reversal of 122042425001 is 100524240221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122042425001 - 22 = 122042424997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122042425091) 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, 890555 + ... + 1018416.

It is an arithmetic number, because the mean of its divisors is an integer number (17436550248).

Almost surely, 2122042425001 is an apocalyptic number.

It is an amenable number.

122042425001 is a deficient number, since it is larger than the sum of its proper divisors (17449976983).

122042425001 is an equidigital number, since it uses as much as digits as its factorization.

122042425001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918111.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 122042425001 its reverse (100524240221), we get a palindrome (222566665222).

The spelling of 122042425001 in words is "one hundred twenty-two billion, forty-two million, four hundred twenty-five thousand, one".

Divisors: 1 7 9133 63931 1908971 13362797 17434632143 122042425001