121045426604 has 24 divisors (see below), whose sum is σ = 224385915600. Its totient is φ = 56938208256.

The previous prime is 121045426571. The next prime is 121045426657. The reversal of 121045426604 is 406624540121.

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, 219629 + ... + 538820.

It is an arithmetic number, because the mean of its divisors is an integer number (9349413150).

Almost surely, 2^121045426604 is an apocalyptic number.

It is an amenable number.

121045426604 is a deficient number, since it is larger than the sum of its proper divisors (103340488996).

121045426604 is a wasteful number, since it uses less digits than its factorization.

121045426604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760817 (or 760815 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 121045426604 its reverse (406624540121), we get a palindrome (527669966725).

The spelling of 121045426604 in words is "one hundred twenty-one billion, forty-five million, four hundred twenty-six thousand, six hundred four".