101131124 has 6 divisors (see below), whose sum is σ = 176979474. Its totient is φ = 50565560.

The previous prime is 101131099. The next prime is 101131153. The reversal of 101131124 is 421131101.

It can be written as a sum of positive squares in only one way, i.e., 79210000 + 21921124 = 8900^2 + 4682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101131099 and 101131108.

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, 12641387 + ... + 12641394.

It is an arithmetic number, because the mean of its divisors is an integer number (29496579).

Almost surely, 2^101131124 is an apocalyptic number.

It is an amenable number.

101131124 is a deficient number, since it is larger than the sum of its proper divisors (75848350).

101131124 is a wasteful number, since it uses less digits than its factorization.

101131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25282785 (or 25282783 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 101131124 is about 10056.3971679722. The cubic root of 101131124 is about 465.9023968684.

Adding to 101131124 its reverse (421131101), we get a palindrome (522262225).

The spelling of 101131124 in words is "one hundred one million, one hundred thirty-one thousand, one hundred twenty-four".