121835425732 has 24 divisors (see below), whose sum is σ = 224449142400. Its totient is φ = 57707541216.

The previous prime is 121835425727. The next prime is 121835425781. The reversal of 121835425732 is 237524538121.

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, 1259733 + ... + 1352995.

It is an arithmetic number, because the mean of its divisors is an integer number (9352047600).

Almost surely, 2^121835425732 is an apocalyptic number.

It is an amenable number.

121835425732 is a deficient number, since it is larger than the sum of its proper divisors (102613716668).

121835425732 is a wasteful number, since it uses less digits than its factorization.

121835425732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110475 (or 110473 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The spelling of 121835425732 in words is "one hundred twenty-one billion, eight hundred thirty-five million, four hundred twenty-five thousand, seven hundred thirty-two".