126520753564113 has 8 divisors (see below), whose sum is σ = 168978814206048. Its totient is φ = 84204930982464.

The previous prime is 126520753564067. The next prime is 126520753564147. The reversal of 126520753564113 is 311465357025621.

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

It is not a de Polignac number, because 126520753564113 - 2¹⁶ = 126520753498577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126520753564213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35559512995 + ... + 35559516552.

It is an arithmetic number, because the mean of its divisors is an integer number (21122351775756).

Almost surely, 2^{126520753564113} is an apocalyptic number.

It is an amenable number.

126520753564113 is a deficient number, since it is larger than the sum of its proper divisors (42458060641935).

126520753564113 is an equidigital number, since it uses as much as digits as its factorization.

126520753564113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71119030143.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 126520753564113 in words is "one hundred twenty-six trillion, five hundred twenty billion, seven hundred fifty-three million, five hundred sixty-four thousand, one hundred thirteen".