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122020214141 = 722776790569
BaseRepresentation
bin111000110100011111…
…0001011010101111101
3102122221210120010022102
41301220332023111331
53444344133323031
6132015540354445
711546526464360
oct1615076132575
9378853503272
10122020214141
1147826258991
121b7943a5a25
13b6778bb457
145c977840d7
15329250c7cb
hex1c68f8b57d

122020214141 has 8 divisors (see below), whose sum is σ = 140065999680. Its totient is φ = 104128010208.

The previous prime is 122020214093. The next prime is 122020214189. The reversal of 122020214141 is 141412020221.

It is an interprime number because it is at equal distance from previous prime (122020214093) and next prime (122020214189).

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

It is a cyclic number.

It is not a de Polignac number, because 122020214141 - 214 = 122020197757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020217141) 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, 38393696 + ... + 38396873.

It is an arithmetic number, because the mean of its divisors is an integer number (17508249960).

Almost surely, 2122020214141 is an apocalyptic number.

It is an amenable number.

122020214141 is a deficient number, since it is larger than the sum of its proper divisors (18045785539).

122020214141 is an equidigital number, since it uses as much as digits as its factorization.

122020214141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76790803.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122020214141 its reverse (141412020221), we get a palindrome (263432234362).

The spelling of 122020214141 in words is "one hundred twenty-two billion, twenty million, two hundred fourteen thousand, one hundred forty-one".

Divisors: 1 7 227 1589 76790569 537533983 17431459163 122020214141