121701356776 has 16 divisors (see below), whose sum is σ = 228287305440. Its totient is φ = 60824742000.

The previous prime is 121701356767. The next prime is 121701356809. The reversal of 121701356776 is 677653107121.

It is a super-2 number, since 2×121701356776² (a number of 23 digits) contains 22 as substring.

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, 3222100 + ... + 3259651.

It is an arithmetic number, because the mean of its divisors is an integer number (14267956590).

Almost surely, 2^121701356776 is an apocalyptic number.

It is an amenable number.

121701356776 is a deficient number, since it is larger than the sum of its proper divisors (106585948664).

121701356776 is a wasteful number, since it uses less digits than its factorization.

121701356776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484104 (or 6484100 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 121701356776 in words is "one hundred twenty-one billion, seven hundred one million, three hundred fifty-six thousand, seven hundred seventy-six".