122440212102 has 16 divisors (see below), whose sum is σ = 263717380080. Its totient is φ = 37673911392.

The previous prime is 122440212079. The next prime is 122440212113. The reversal of 122440212102 is 201212044221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784873077 + ... + 784873232.

It is an arithmetic number, because the mean of its divisors is an integer number (16482336255).

Almost surely, 2^122440212102 is an apocalyptic number.

122440212102 is an abundant number, since it is smaller than the sum of its proper divisors (141277167978).

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

122440212102 is a wasteful number, since it uses less digits than its factorization.

122440212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569746327.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122440212102 its reverse (201212044221), we get a palindrome (323652256323).

The spelling of 122440212102 in words is "one hundred twenty-two billion, four hundred forty million, two hundred twelve thousand, one hundred two".