121451335004 has 12 divisors (see below), whose sum is σ = 212564212728. Its totient is φ = 60718702800.

The previous prime is 121451334989. The next prime is 121451335037. The reversal of 121451335004 is 400533154121.

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, 1701842 + ... + 1771769.

It is an arithmetic number, because the mean of its divisors is an integer number (17713684394).

Almost surely, 2^121451335004 is an apocalyptic number.

It is an amenable number.

121451335004 is a deficient number, since it is larger than the sum of its proper divisors (91112877724).

121451335004 is a wasteful number, since it uses less digits than its factorization.

121451335004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482356 (or 3482354 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 121451335004 its reverse (400533154121), we get a palindrome (521984489125).

The spelling of 121451335004 in words is "one hundred twenty-one billion, four hundred fifty-one million, three hundred thirty-five thousand, four".