121733077834 has 4 divisors (see below), whose sum is σ = 182599616754. Its totient is φ = 60866538916.

The previous prime is 121733077789. The next prime is 121733077853. The reversal of 121733077834 is 438770337121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115148242225 + 6584835609 = 339335^2 + 81147^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30433269457 + ... + 30433269460.

Almost surely, 2^121733077834 is an apocalyptic number.

121733077834 is a deficient number, since it is larger than the sum of its proper divisors (60866538920).

121733077834 is an equidigital number, since it uses as much as digits as its factorization.

121733077834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60866538919.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 121733077834 in words is "one hundred twenty-one billion, seven hundred thirty-three million, seventy-seven thousand, eight hundred thirty-four".