124229972 has 6 divisors (see below), whose sum is σ = 217402458. Its totient is φ = 62114984.

The previous prime is 124229951. The next prime is 124229983. The reversal of 124229972 is 279922421.

It can be written as a sum of positive squares in only one way, i.e., 118679236 + 5550736 = 10894^2 + 2356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15528743 + ... + 15528750.

It is an arithmetic number, because the mean of its divisors is an integer number (36233743).

Almost surely, 2^124229972 is an apocalyptic number.

It is an amenable number.

124229972 is a deficient number, since it is larger than the sum of its proper divisors (93172486).

124229972 is a wasteful number, since it uses less digits than its factorization.

124229972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31057497 (or 31057495 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 124229972 is about 11145.8499900187. The cubic root of 124229972 is about 498.9711805129.

The spelling of 124229972 in words is "one hundred twenty-four million, two hundred twenty-nine thousand, nine hundred seventy-two".