121234004 has 24 divisors (see below), whose sum is σ = 225566208. Its totient is φ = 56816000.

The previous prime is 121233923. The next prime is 121234013. The reversal of 121234004 is 400432121.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 13517 + ... + 20619.

It is an arithmetic number, because the mean of its divisors is an integer number (9398592).

Almost surely, 2^121234004 is an apocalyptic number.

It is an amenable number.

121234004 is a deficient number, since it is larger than the sum of its proper divisors (104332204).

121234004 is a wasteful number, since it uses less digits than its factorization.

121234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375 (or 7373 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121234004 is about 11010.6314078712. The cubic root of 121234004 is about 494.9273831509.

Adding to 121234004 its reverse (400432121), we get a palindrome (521666125).

The spelling of 121234004 in words is "one hundred twenty-one million, two hundred thirty-four thousand, four".