1377131124 has 48 divisors (see below), whose sum is σ = 3315868416. Its totient is φ = 444556800.

The previous prime is 1377131101. The next prime is 1377131137. The reversal of 1377131124 is 4211317731.

It is a junction number, because it is equal to n+sod(n) for n = 1377131091 and 1377131100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57189 + ... + 77619.

It is an arithmetic number, because the mean of its divisors is an integer number (69080592).

Almost surely, 2^1377131124 is an apocalyptic number.

It is an amenable number.

1377131124 is an abundant number, since it is smaller than the sum of its proper divisors (1938737292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1377131124 is a wasteful number, since it uses less digits than its factorization.

1377131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20616 (or 20614 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 1377131124 is about 37109.7173796837. The cubic root of 1377131124 is about 1112.5642429593.

Adding to 1377131124 its reverse (4211317731), we get a palindrome (5588448855).

The spelling of 1377131124 in words is "one billion, three hundred seventy-seven million, one hundred thirty-one thousand, one hundred twenty-four".