127242954 has 16 divisors (see below), whose sum is σ = 282762240. Its totient is φ = 42414300.

The previous prime is 127242953. The next prime is 127242979. The reversal of 127242954 is 459242721.

It is a super-2 number, since 2×127242954² = 32381538685292232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127242953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178122 + ... + 1178229.

It is an arithmetic number, because the mean of its divisors is an integer number (17672640).

Almost surely, 2^127242954 is an apocalyptic number.

127242954 is an abundant number, since it is smaller than the sum of its proper divisors (155519286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127242954 is a wasteful number, since it uses less digits than its factorization.

127242954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356362 (or 2356356 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 127242954 is about 11280.2018598959. The cubic root of 127242954 is about 502.9728941017.

The spelling of 127242954 in words is "one hundred twenty-seven million, two hundred forty-two thousand, nine hundred fifty-four".