123551202232 has 16 divisors (see below), whose sum is σ = 232358383800. Its totient is φ = 61588966560.

The previous prime is 123551202199. The next prime is 123551202233. The reversal of 123551202232 is 232202155321.

It is a self number, because there is not a number n which added to its sum of digits gives 123551202232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123551202233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23326507 + ... + 23331802.

Almost surely, 2^123551202232 is an apocalyptic number.

It is an amenable number.

123551202232 is a deficient number, since it is larger than the sum of its proper divisors (108807181568).

123551202232 is a wasteful number, since it uses less digits than its factorization.

123551202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46658646 (or 46658642 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 123551202232 its reverse (232202155321), we get a palindrome (355753357553).

The spelling of 123551202232 in words is "one hundred twenty-three billion, five hundred fifty-one million, two hundred two thousand, two hundred thirty-two".