126120073723255 has 8 divisors (see below), whose sum is σ = 152112332572992. Its totient is φ = 100383896241888.

The previous prime is 126120073723229. The next prime is 126120073723261. The reversal of 126120073723255 is 552327370021621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126120073723255 - 2¹³ = 126120073715063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64020341007 + ... + 64020342976.

It is an arithmetic number, because the mean of its divisors is an integer number (19014041571624).

Almost surely, 2^{126120073723255} is an apocalyptic number.

126120073723255 is a deficient number, since it is larger than the sum of its proper divisors (25992258849737).

126120073723255 is a wasteful number, since it uses less digits than its factorization.

126120073723255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128040684185.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 126120073723255 in words is "one hundred twenty-six trillion, one hundred twenty billion, seventy-three million, seven hundred twenty-three thousand, two hundred fifty-five".