121202002 has 16 divisors (see below), whose sum is σ = 191665152. Its totient is φ = 57396960.

The previous prime is 121201981. The next prime is 121202017. The reversal of 121202002 is 200202121.

It is a self number, because there is not a number n which added to its sum of digits gives 121202002.

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, 17883 + ... + 23710.

It is an arithmetic number, because the mean of its divisors is an integer number (11979072).

Almost surely, 2^121202002 is an apocalyptic number.

121202002 is a deficient number, since it is larger than the sum of its proper divisors (70463150).

121202002 is a wasteful number, since it uses less digits than its factorization.

121202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41673.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 121202002 is about 11009.1780801293. The cubic root of 121202002 is about 494.8838308487.

Adding to 121202002 its reverse (200202121), we get a palindrome (321404123).

The spelling of 121202002 in words is "one hundred twenty-one million, two hundred two thousand, two".