126253052107 has 8 divisors (see below), whose sum is σ = 155388371936. Its totient is φ = 99892524672.

The previous prime is 126253052083. The next prime is 126253052141. The reversal of 126253052107 is 701250352621.

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 126253052107 - 2²⁷ = 126118834379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126253052207) 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, 693697998 + ... + 693698179.

It is an arithmetic number, because the mean of its divisors is an integer number (19423546492).

Almost surely, 2^126253052107 is an apocalyptic number.

126253052107 is a deficient number, since it is larger than the sum of its proper divisors (29135319829).

126253052107 is a wasteful number, since it uses less digits than its factorization.

126253052107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387396197.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 126253052107 in words is "one hundred twenty-six billion, two hundred fifty-three million, fifty-two thousand, one hundred seven".