121237061221124 has 12 divisors (see below), whose sum is σ = 212189297337948. Its totient is φ = 60611547696000.

The previous prime is 121237061221097. The next prime is 121237061221141. The reversal of 121237061221124 is 421122160732121.

It can be written as a sum of positive squares in 2 ways, for example, as 91660518602500 + 29576542618624 = 9573950^2 + 5438432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745689577 + ... + 1745759024.

It is an arithmetic number, because the mean of its divisors is an integer number (17682441444829).

Almost surely, 2^{121237061221124} is an apocalyptic number.

It is an amenable number.

121237061221124 is a deficient number, since it is larger than the sum of its proper divisors (90952236116824).

121237061221124 is a wasteful number, since it uses less digits than its factorization.

121237061221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491457286 (or 3491457284 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 121237061221124 in words is "one hundred twenty-one trillion, two hundred thirty-seven billion, sixty-one million, two hundred twenty-one thousand, one hundred twenty-four".