123101432 has 32 divisors (see below), whose sum is σ = 237006000. Its totient is φ = 59910144.

The previous prime is 123101423. The next prime is 123101441. The reversal of 123101432 is 234101321.

It is an interprime number because it is at equal distance from previous prime (123101423) and next prime (123101441).

It is a self number, because there is not a number n which added to its sum of digits gives 123101432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154058 + ... + 154854.

Almost surely, 2^123101432 is an apocalyptic number.

It is an amenable number.

123101432 is a deficient number, since it is larger than the sum of its proper divisors (113904568).

123101432 is a wasteful number, since it uses less digits than its factorization.

123101432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123101432 is about 11095.1084717546. The cubic root of 123101432 is about 497.4556505334.

Adding to 123101432 its reverse (234101321), we get a palindrome (357202753).

The spelling of 123101432 in words is "one hundred twenty-three million, one hundred one thousand, four hundred thirty-two".