121234645004 has 24 divisors (see below), whose sum is σ = 236372387328. Its totient is φ = 53934173840.

The previous prime is 121234644967. The next prime is 121234645009. The reversal of 121234645004 is 400546432121.

It is not an unprimeable number, because it can be changed into a prime (121234645009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29309984 + ... + 29314119.

It is an arithmetic number, because the mean of its divisors is an integer number (9848849472).

Almost surely, 2^121234645004 is an apocalyptic number.

It is an amenable number.

121234645004 is a deficient number, since it is larger than the sum of its proper divisors (115137742324).

121234645004 is a wasteful number, since it uses less digits than its factorization.

121234645004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58624165 (or 58624163 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 121234645004 in words is "one hundred twenty-one billion, two hundred thirty-four million, six hundred forty-five thousand, four".