127172023022 has 32 divisors (see below), whose sum is σ = 209405196000. Its totient is φ = 57443299200.

The previous prime is 127172022979. The next prime is 127172023051. The reversal of 127172023022 is 220320271721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5679104 + ... + 5701452.

It is an arithmetic number, because the mean of its divisors is an integer number (6543912375).

Almost surely, 2^127172023022 is an apocalyptic number.

127172023022 is a deficient number, since it is larger than the sum of its proper divisors (82233172978).

127172023022 is a wasteful number, since it uses less digits than its factorization.

127172023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23972.

The product of its (nonzero) digits is 4704, while the sum is 29.

Adding to 127172023022 its reverse (220320271721), we get a palindrome (347492294743).

The spelling of 127172023022 in words is "one hundred twenty-seven billion, one hundred seventy-two million, twenty-three thousand, twenty-two".