122022121002 has 16 divisors (see below), whose sum is σ = 244048233312. Its totient is φ = 40673375120.

The previous prime is 122022120989. The next prime is 122022121003. The reversal of 122022121002 is 200121220221.

It is not an unprimeable number, because it can be changed into a prime (122022121003) 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, 358552 + ... + 610412.

It is an arithmetic number, because the mean of its divisors is an integer number (15253014582).

Almost surely, 2^122022121002 is an apocalyptic number.

122022121002 is an abundant number, since it is smaller than the sum of its proper divisors (122026112310).

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

122022121002 is a wasteful number, since it uses less digits than its factorization.

122022121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332613.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122022121002 its reverse (200121220221), we get a palindrome (322143341223).

The spelling of 122022121002 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, two".