122351505532 has 6 divisors (see below), whose sum is σ = 214115134688. Its totient is φ = 61175752764.

The previous prime is 122351505517. The next prime is 122351505541. The reversal of 122351505532 is 235505153221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15293938188 + ... + 15293938195.

Almost surely, 2^122351505532 is an apocalyptic number.

It is an amenable number.

122351505532 is a deficient number, since it is larger than the sum of its proper divisors (91763629156).

122351505532 is a wasteful number, since it uses less digits than its factorization.

122351505532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30587876387 (or 30587876385 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 122351505532 its reverse (235505153221), we get a palindrome (357856658753).

The spelling of 122351505532 in words is "one hundred twenty-two billion, three hundred fifty-one million, five hundred five thousand, five hundred thirty-two".