121240013032 has 16 divisors (see below), whose sum is σ = 227377625760. Its totient is φ = 60605979504.

The previous prime is 121240013029. The next prime is 121240013057. The reversal of 121240013032 is 230310042121.

It is a happy 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, 1716598 + ... + 1785829.

It is an arithmetic number, because the mean of its divisors is an integer number (14211101610).

Almost surely, 2^121240013032 is an apocalyptic number.

It is an amenable number.

121240013032 is a deficient number, since it is larger than the sum of its proper divisors (106137612728).

121240013032 is a wasteful number, since it uses less digits than its factorization.

121240013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506760 (or 3506756 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121240013032 its reverse (230310042121), we get a palindrome (351550055153).

The spelling of 121240013032 in words is "one hundred twenty-one billion, two hundred forty million, thirteen thousand, thirty-two".