121022231002 has 16 divisors (see below), whose sum is σ = 183495372480. Its totient is φ = 59857723008.

The previous prime is 121022230969. The next prime is 121022231003. The reversal of 121022231002 is 200132220121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121022231003) 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, 242593 + ... + 548539.

It is an arithmetic number, because the mean of its divisors is an integer number (11468460780).

Almost surely, 2^121022231002 is an apocalyptic number.

121022231002 is a deficient number, since it is larger than the sum of its proper divisors (62473141478).

121022231002 is a wasteful number, since it uses less digits than its factorization.

121022231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308085.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121022231002 its reverse (200132220121), we get a palindrome (321154451123).

The spelling of 121022231002 in words is "one hundred twenty-one billion, twenty-two million, two hundred thirty-one thousand, two".