124995 has 16 divisors (see below), whose sum is σ = 215712. Its totient is φ = 61440.

The previous prime is 124991. The next prime is 125003. The reversal of 124995 is 599421.

It is a happy number.

It is not a de Polignac number, because 124995 - 2² = 124991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124991) 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, 126 + ... + 515.

It is an arithmetic number, because the mean of its divisors is an integer number (13482).

2¹²⁴⁹⁹⁵ is an apocalyptic number.

124995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

124995 is a deficient number, since it is larger than the sum of its proper divisors (90717).

124995 is a wasteful number, since it uses less digits than its factorization.

124995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its digits is 3240, while the sum is 30.

The square root of 124995 is about 353.5463194547. The cubic root of 124995 is about 49.9993333244. Note that the first 3 decimals are identical.

The spelling of 124995 in words is "one hundred twenty-four thousand, nine hundred ninety-five".