121022122002 has 16 divisors (see below), whose sum is σ = 247194122112. Its totient is φ = 39482394320.

The previous prime is 121022121977. The next prime is 121022122061. The reversal of 121022122002 is 200221220121.

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, 214577949 + ... + 214578512.

It is an arithmetic number, because the mean of its divisors is an integer number (15449632632).

Almost surely, 2^121022122002 is an apocalyptic number.

121022122002 is an abundant number, since it is smaller than the sum of its proper divisors (126172000110).

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

121022122002 is a wasteful number, since it uses less digits than its factorization.

121022122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429156513.

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

Adding to 121022122002 its reverse (200221220121), we get a palindrome (321243342123).

The spelling of 121022122002 in words is "one hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, two".