121204293846404 has 24 divisors (see below), whose sum is σ = 214858369232640. Its totient is φ = 59816659421376.

The previous prime is 121204293846379. The next prime is 121204293846439. The reversal of 121204293846404 is 404648392402121.

It is a super-2 number, since 2×121204293846404² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57852872 + ... + 59911295.

It is an arithmetic number, because the mean of its divisors is an integer number (8952432051360).

Almost surely, 2^{121204293846404} is an apocalyptic number.

It is an amenable number.

121204293846404 is a deficient number, since it is larger than the sum of its proper divisors (93654075386236).

121204293846404 is a wasteful number, since it uses less digits than its factorization.

121204293846404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117767507 (or 117767505 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 121204293846404 in words is "one hundred twenty-one trillion, two hundred four billion, two hundred ninety-three million, eight hundred forty-six thousand, four hundred four".