123553941 has 48 divisors (see below), whose sum is σ = 208373760. Its totient is φ = 64683360.

The previous prime is 123553939. The next prime is 123553961. The reversal of 123553941 is 149355321.

It is not a de Polignac number, because 123553941 - 2¹ = 123553939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123553901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85870 + ... + 87296.

It is an arithmetic number, because the mean of its divisors is an integer number (4341120).

Almost surely, 2^123553941 is an apocalyptic number.

It is an amenable number.

123553941 is a deficient number, since it is larger than the sum of its proper divisors (84819819).

123553941 is a wasteful number, since it uses less digits than its factorization.

123553941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1487 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 123553941 is about 11115.4820408294. The cubic root of 123553941 is about 498.0644382029.

The spelling of 123553941 in words is "one hundred twenty-three million, five hundred fifty-three thousand, nine hundred forty-one".