124642148 has 6 divisors (see below), whose sum is σ = 218123766. Its totient is φ = 62321072.

The previous prime is 124642139. The next prime is 124642151. The reversal of 124642148 is 841246421.

It can be written as a sum of positive squares in only one way, i.e., 106048804 + 18593344 = 10298^2 + 4312^2 .

It is a super-3 number, since 3×124642148³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15580265 + ... + 15580272.

It is an arithmetic number, because the mean of its divisors is an integer number (36353961).

Almost surely, 2^124642148 is an apocalyptic number.

It is an amenable number.

124642148 is a deficient number, since it is larger than the sum of its proper divisors (93481618).

124642148 is a wasteful number, since it uses less digits than its factorization.

124642148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31160541 (or 31160539 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 124642148 is about 11164.3247892562. The cubic root of 124642148 is about 499.5224079569.

Adding to 124642148 its reverse (841246421), we get a palindrome (965888569).

The spelling of 124642148 in words is "one hundred twenty-four million, six hundred forty-two thousand, one hundred forty-eight".