121103121202 has 32 divisors (see below), whose sum is σ = 209568844800. Its totient is φ = 51412767120.

The previous prime is 121103121193. The next prime is 121103121211. The reversal of 121103121202 is 202121301121.

It is an interprime number because it is at equal distance from previous prime (121103121193) and next prime (121103121211).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536677 + ... + 728167.

It is an arithmetic number, because the mean of its divisors is an integer number (6549026400).

Almost surely, 2^121103121202 is an apocalyptic number.

121103121202 is a deficient number, since it is larger than the sum of its proper divisors (88465723598).

121103121202 is a wasteful number, since it uses less digits than its factorization.

121103121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191926.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121103121202 its reverse (202121301121), we get a palindrome (323224422323).

The spelling of 121103121202 in words is "one hundred twenty-one billion, one hundred three million, one hundred twenty-one thousand, two hundred two".