122011121102 has 72 divisors (see below), whose sum is σ = 206543581608. Its totient is φ = 53734262400.

The previous prime is 122011121059. The next prime is 122011121117. The reversal of 122011121102 is 201121110221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 223054793 + ... + 223055339.

Almost surely, 2^122011121102 is an apocalyptic number.

122011121102 is a deficient number, since it is larger than the sum of its proper divisors (84532460506).

122011121102 is a wasteful number, since it uses less digits than its factorization.

122011121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122011121102 its reverse (201121110221), we get a palindrome (323132231323).

The spelling of 122011121102 in words is "one hundred twenty-two billion, eleven million, one hundred twenty-one thousand, one hundred two".