121126063117451 has 8 divisors (see below), whose sum is σ = 138431022073344. Its totient is φ = 103821413074920.

The previous prime is 121126063117447. The next prime is 121126063117453. The reversal of 121126063117451 is 154711360621121.

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 121126063117451 - 2² = 121126063117447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121126063117399 and 121126063117408.

It is not an unprimeable number, because it can be changed into a prime (121126063117453) 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, 76387505 + ... + 77957058.

It is an arithmetic number, because the mean of its divisors is an integer number (17303877759168).

Almost surely, 2^{121126063117451} is an apocalyptic number.

121126063117451 is a deficient number, since it is larger than the sum of its proper divisors (17304958955893).

121126063117451 is a wasteful number, since it uses less digits than its factorization.

121126063117451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154456681.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 121126063117451 in words is "one hundred twenty-one trillion, one hundred twenty-six billion, sixty-three million, one hundred seventeen thousand, four hundred fifty-one".