121775234076 has 36 divisors (see below), whose sum is σ = 307833670872. Its totient is φ = 40590038304.

The previous prime is 121775234059. The next prime is 121775234081. The reversal of 121775234076 is 670432577121.

121775234076 is a `hidden beast` number, since 1 + 2 + 17 + 7 + 523 + 40 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031310 + ... + 1143306.

It is an arithmetic number, because the mean of its divisors is an integer number (8550935302).

Almost surely, 2^121775234076 is an apocalyptic number.

It is an amenable number.

121775234076 is an abundant number, since it is smaller than the sum of its proper divisors (186058436796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121775234076 is a wasteful number, since it uses less digits than its factorization.

121775234076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142210 (or 142205 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 121775234076 in words is "one hundred twenty-one billion, seven hundred seventy-five million, two hundred thirty-four thousand, seventy-six".