124161051 has 24 divisors (see below), whose sum is σ = 193537344. Its totient is φ = 70595280.

The previous prime is 124161049. The next prime is 124161071. The reversal of 124161051 is 150161421.

It is not a de Polignac number, because 124161051 - 2¹ = 124161049 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (124161001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29016 + ... + 33018.

It is an arithmetic number, because the mean of its divisors is an integer number (8064056).

Almost surely, 2^124161051 is an apocalyptic number.

124161051 is a deficient number, since it is larger than the sum of its proper divisors (69376293).

124161051 is a wasteful number, since it uses less digits than its factorization.

124161051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231 (or 4224 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 124161051 is about 11142.7577825240. The cubic root of 124161051 is about 498.8788894343.

The spelling of 124161051 in words is "one hundred twenty-four million, one hundred sixty-one thousand, fifty-one".