127239796 has 6 divisors (see below), whose sum is σ = 222669650. Its totient is φ = 63619896.

The previous prime is 127239793. The next prime is 127239811. The reversal of 127239796 is 697932721.

It can be written as a sum of positive squares in only one way, i.e., 90516196 + 36723600 = 9514^2 + 6060^2 .

It is a super-2 number, since 2×127239796² = 32379931372243232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127239793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15904971 + ... + 15904978.

Almost surely, 2^127239796 is an apocalyptic number.

It is an amenable number.

127239796 is a deficient number, since it is larger than the sum of its proper divisors (95429854).

127239796 is a wasteful number, since it uses less digits than its factorization.

127239796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31809953 (or 31809951 counting only the distinct ones).

The product of its digits is 285768, while the sum is 46.

The square root of 127239796 is about 11280.0618792629. The cubic root of 127239796 is about 502.9687330290.

The spelling of 127239796 in words is "one hundred twenty-seven million, two hundred thirty-nine thousand, seven hundred ninety-six".