124487121 has 8 divisors (see below), whose sum is σ = 181072224. Its totient is φ = 75446720.

The previous prime is 124487113. The next prime is 124487147. The reversal of 124487121 is 121784421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124487121 - 2³ = 124487113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124487101) 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, 1886136 + ... + 1886201.

It is an arithmetic number, because the mean of its divisors is an integer number (22634028).

Almost surely, 2^124487121 is an apocalyptic number.

124487121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124487121 is a deficient number, since it is larger than the sum of its proper divisors (56585103).

124487121 is a wasteful number, since it uses less digits than its factorization.

124487121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772351.

The product of its digits is 3584, while the sum is 30.

The square root of 124487121 is about 11157.3796654949. The cubic root of 124487121 is about 499.3152239249.

The spelling of 124487121 in words is "one hundred twenty-four million, four hundred eighty-seven thousand, one hundred twenty-one".