121202044 has 24 divisors (see below), whose sum is σ = 225415008. Its totient is φ = 56824320.

The previous prime is 121202017. The next prime is 121202063. The reversal of 121202044 is 440202121.

It is a congruent number.

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, 15937 + ... + 22279.

It is an arithmetic number, because the mean of its divisors is an integer number (9392292).

Almost surely, 2^121202044 is an apocalyptic number.

It is an amenable number.

121202044 is a deficient number, since it is larger than the sum of its proper divisors (104212964).

121202044 is a wasteful number, since it uses less digits than its factorization.

121202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645 (or 6643 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 121202044 is about 11009.1799876285. The cubic root of 121202044 is about 494.8838880125.

Adding to 121202044 its reverse (440202121), we get a palindrome (561404165).

The spelling of 121202044 in words is "one hundred twenty-one million, two hundred two thousand, forty-four".