121023004 has 12 divisors (see below), whose sum is σ = 217514584. Its totient is φ = 58875984.

The previous prime is 121022981. The next prime is 121023013. The reversal of 121023004 is 400320121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408714 + ... + 409009.

Almost surely, 2^121023004 is an apocalyptic number.

It is an amenable number.

121023004 is a deficient number, since it is larger than the sum of its proper divisors (96491580).

121023004 is a wasteful number, since it uses less digits than its factorization.

121023004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817764 (or 817762 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 121023004 is about 11001.0455866704. The cubic root of 121023004 is about 494.6400866350.

Adding to 121023004 its reverse (400320121), we get a palindrome (521343125).

The spelling of 121023004 in words is "one hundred twenty-one million, twenty-three thousand, four".