1241928172 has 12 divisors (see below), whose sum is σ = 2174130000. Its totient is φ = 620748176.

The previous prime is 1241928157. The next prime is 1241928187. The reversal of 1241928172 is 2718291421.

It is an interprime number because it is at equal distance from previous prime (1241928157) and next prime (1241928187).

It is a super-3 number, since 3×1241928172³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40672 + ... + 64327.

It is an arithmetic number, because the mean of its divisors is an integer number (181177500).

Almost surely, 2^1241928172 is an apocalyptic number.

It is an amenable number.

1241928172 is a deficient number, since it is larger than the sum of its proper divisors (932201828).

1241928172 is a wasteful number, since it uses less digits than its factorization.

1241928172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107960 (or 107958 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 1241928172 is about 35241.0012911098. The cubic root of 1241928172 is about 1074.8936392336.

The spelling of 1241928172 in words is "one billion, two hundred forty-one million, nine hundred twenty-eight thousand, one hundred seventy-two".