127422851 has 2 divisors, whose sum is σ = 127422852. Its totient is φ = 127422850.

The previous prime is 127422833. The next prime is 127422859. The reversal of 127422851 is 158224721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127422851 - 2⁶ = 127422787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (127422859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63711425 + 63711426.

It is an arithmetic number, because the mean of its divisors is an integer number (63711426).

Almost surely, 2^127422851 is an apocalyptic number.

127422851 is a deficient number, since it is larger than the sum of its proper divisors (1).

127422851 is an equidigital number, since it uses as much as digits as its factorization.

127422851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 32.

The square root of 127422851 is about 11288.1730585600. The cubic root of 127422851 is about 503.2098180422.

The spelling of 127422851 in words is "one hundred twenty-seven million, four hundred twenty-two thousand, eight hundred fifty-one".