122357941210 has 32 divisors (see below), whose sum is σ = 221441813712. Its totient is φ = 48677191680.

The previous prime is 122357941177. The next prime is 122357941219. The reversal of 122357941210 is 12149753221.

It is a Cunningham number, because it is equal to 349797²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 29645608041 + 92712333169 = 172179^2 + 304487^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122357941210.

It is not an unprimeable number, because it can be changed into a prime (122357941219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13044042 + ... + 13053418.

Almost surely, 2^122357941210 is an apocalyptic number.

122357941210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122357941210 is a deficient number, since it is larger than the sum of its proper divisors (99083872502).

122357941210 is a wasteful number, since it uses less digits than its factorization.

122357941210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 122357941210 in words is "one hundred twenty-two billion, three hundred fifty-seven million, nine hundred forty-one thousand, two hundred ten".