122120111122002 has 96 divisors (see below), whose sum is σ = 306966322790400. Its totient is φ = 34367682603744.

The previous prime is 122120111121913. The next prime is 122120111122049. The reversal of 122120111122002 is 200221111021221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25227352 + ... + 29675907.

It is an arithmetic number, because the mean of its divisors is an integer number (3197565862400).

Almost surely, 2^{122120111122002} is an apocalyptic number.

122120111122002 is an abundant number, since it is smaller than the sum of its proper divisors (184846211668398).

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

122120111122002 is a wasteful number, since it uses less digits than its factorization.

122120111122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54903540 (or 54903537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122120111122002 its reverse (200221111021221), we get a palindrome (322341222143223).

The spelling of 122120111122002 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, two".