127222374411451 has 4 divisors (see below), whose sum is σ = 138788044812504. Its totient is φ = 115656704010400.

The previous prime is 127222374411413. The next prime is 127222374411479. The reversal of 127222374411451 is 154114473222721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 127222374411451 - 2³⁷ = 127084935457979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127222374411401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5782835200510 + ... + 5782835200531.

It is an arithmetic number, because the mean of its divisors is an integer number (34697011203126).

Almost surely, 2^{127222374411451} is an apocalyptic number.

127222374411451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

127222374411451 is a deficient number, since it is larger than the sum of its proper divisors (11565670401053).

127222374411451 is a wasteful number, since it uses less digits than its factorization.

127222374411451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565670401052.

The product of its digits is 752640, while the sum is 46.

The spelling of 127222374411451 in words is "one hundred twenty-seven trillion, two hundred twenty-two billion, three hundred seventy-four million, four hundred eleven thousand, four hundred fifty-one".