127342422852100 has 81 divisors (see below), whose sum is σ = 276973417961877. Its totient is φ = 50819202950880.

The previous prime is 127342422851971. The next prime is 127342422852137. The reversal of 127342422852100 is 1258224243721.

The square root of 127342422852100 is 11284610.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 45843272226756 + 81499150625344 = 6770766^2 + 9027688^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 61726815669 + ... + 61726817731.

Almost surely, 2^{127342422852100} is an apocalyptic number.

127342422852100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127342422852100 is the 11284610-th square number.

It is an amenable number.

127342422852100 is an abundant number, since it is smaller than the sum of its proper divisors (149630995109777).

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

127342422852100 is an frugal number, since it uses more digits than its factorization.

127342422852100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234 (or 2617 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 127342422852100 in words is "one hundred twenty-seven trillion, three hundred forty-two billion, four hundred twenty-two million, eight hundred fifty-two thousand, one hundred".