121401012332 has 24 divisors (see below), whose sum is σ = 221809142016. Its totient is φ = 58029837008.

The previous prime is 121401012329. The next prime is 121401012347. The reversal of 121401012332 is 233210104121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187298 + ... + 527145.

It is an arithmetic number, because the mean of its divisors is an integer number (9242047584).

Almost surely, 2^121401012332 is an apocalyptic number.

It is an amenable number.

121401012332 is a deficient number, since it is larger than the sum of its proper divisors (100408129684).

121401012332 is a wasteful number, since it uses less digits than its factorization.

121401012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716317 (or 716315 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121401012332 its reverse (233210104121), we get a palindrome (354611116453).

The spelling of 121401012332 in words is "one hundred twenty-one billion, four hundred one million, twelve thousand, three hundred thirty-two".