121604002 has 16 divisors (see below), whose sum is σ = 198277632. Its totient is φ = 55599120.

The previous prime is 121603987. The next prime is 121604029. The reversal of 121604002 is 200406121.

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, 19074 + ... + 24637.

It is an arithmetic number, because the mean of its divisors is an integer number (12392352).

Almost surely, 2^121604002 is an apocalyptic number.

121604002 is a deficient number, since it is larger than the sum of its proper divisors (76673630).

121604002 is a wasteful number, since it uses less digits than its factorization.

121604002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43833.

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

The square root of 121604002 is about 11027.4204599262. The cubic root of 121604002 is about 495.4303667995.

The spelling of 121604002 in words is "one hundred twenty-one million, six hundred four thousand, two".