124864971 has 16 divisors (see below), whose sum is σ = 207568128. Its totient is φ = 64864800.

The previous prime is 124864969. The next prime is 124865021. The reversal of 124864971 is 179468421.

It is not a de Polignac number, because 124864971 - 2¹ = 124864969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124864471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270040 + ... + 270501.

It is an arithmetic number, because the mean of its divisors is an integer number (12973008).

Almost surely, 2^124864971 is an apocalyptic number.

124864971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124864971 is a deficient number, since it is larger than the sum of its proper divisors (82703157).

124864971 is a wasteful number, since it uses less digits than its factorization.

124864971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540562.

The product of its digits is 96768, while the sum is 42.

The square root of 124864971 is about 11174.2995753649. The cubic root of 124864971 is about 499.8198964666.

The spelling of 124864971 in words is "one hundred twenty-four million, eight hundred sixty-four thousand, nine hundred seventy-one".