121670044 has 12 divisors (see below), whose sum is σ = 213003000. Its totient is φ = 60812048.

The previous prime is 121670039. The next prime is 121670063. The reversal of 121670044 is 440076121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12882 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (17750250).

Almost surely, 2^121670044 is an apocalyptic number.

It is an amenable number.

121670044 is a deficient number, since it is larger than the sum of its proper divisors (91332956).

121670044 is a wasteful number, since it uses less digits than its factorization.

121670044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492 (or 11490 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 121670044 is about 11030.4144981048. The cubic root of 121670044 is about 495.5200384396.

The spelling of 121670044 in words is "one hundred twenty-one million, six hundred seventy thousand, forty-four".