121401325236757 has 8 divisors (see below), whose sum is σ = 124243172121600. Its totient is φ = 118570263350544.

The previous prime is 121401325236743. The next prime is 121401325236797. The reversal of 121401325236757 is 757632523104121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121401325236757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121401325236757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121401325236797) 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, 2696226882 + ... + 2696271907.

It is an arithmetic number, because the mean of its divisors is an integer number (15530396515200).

Almost surely, 2^{121401325236757} is an apocalyptic number.

It is an amenable number.

121401325236757 is a deficient number, since it is larger than the sum of its proper divisors (2841846884843).

121401325236757 is an equidigital number, since it uses as much as digits as its factorization.

121401325236757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392499315.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 121401325236757 in words is "one hundred twenty-one trillion, four hundred one billion, three hundred twenty-five million, two hundred thirty-six thousand, seven hundred fifty-seven".