124401151 has 24 divisors (see below), whose sum is σ = 155623680. Its totient is φ = 98833392.

The previous prime is 124401103. The next prime is 124401157. The reversal of 124401151 is 151104421.

It is not a de Polignac number, because 124401151 - 2⁷ = 124401023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124401157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42336 + ... + 45178.

It is an arithmetic number, because the mean of its divisors is an integer number (6484320).

Almost surely, 2^124401151 is an apocalyptic number.

124401151 is a deficient number, since it is larger than the sum of its proper divisors (31222529).

124401151 is a wasteful number, since it uses less digits than its factorization.

124401151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923 (or 2916 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 124401151 is about 11153.5263930292. The cubic root of 124401151 is about 499.2002561683.

Adding to 124401151 its reverse (151104421), we get a palindrome (275505572).

The spelling of 124401151 in words is "one hundred twenty-four million, four hundred one thousand, one hundred fifty-one".