121302632 has 16 divisors (see below), whose sum is σ = 248119200. Its totient is φ = 55137520.

The previous prime is 121302619. The next prime is 121302691. The reversal of 121302632 is 236203121.

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, 689132 + ... + 689307.

It is an arithmetic number, because the mean of its divisors is an integer number (15507450).

Almost surely, 2^121302632 is an apocalyptic number.

It is an amenable number.

121302632 is an abundant number, since it is smaller than the sum of its proper divisors (126816568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121302632 is a wasteful number, since it uses less digits than its factorization.

121302632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378456 (or 1378452 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 121302632 is about 11013.7474094878. The cubic root of 121302632 is about 495.0207548350.

Adding to 121302632 its reverse (236203121), we get a palindrome (357505753).

The spelling of 121302632 in words is "one hundred twenty-one million, three hundred two thousand, six hundred thirty-two".