121773356 has 12 divisors (see below), whose sum is σ = 224319480. Its totient is φ = 57682080.

The previous prime is 121773347. The next prime is 121773373. The reversal of 121773356 is 653377121.

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, 801065 + ... + 801216.

It is an arithmetic number, because the mean of its divisors is an integer number (18693290).

Almost surely, 2^121773356 is an apocalyptic number.

It is an amenable number.

121773356 is a deficient number, since it is larger than the sum of its proper divisors (102546124).

121773356 is a wasteful number, since it uses less digits than its factorization.

121773356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602304 (or 1602302 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 121773356 is about 11035.0965559890. The cubic root of 121773356 is about 495.6602501184.

The spelling of 121773356 in words is "one hundred twenty-one million, seven hundred seventy-three thousand, three hundred fifty-six".