121477523361 has 8 divisors (see below), whose sum is σ = 161971939584. Its totient is φ = 80984061360.

The previous prime is 121477523357. The next prime is 121477523381. The reversal of 121477523361 is 163325774121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121477523361 - 2² = 121477523357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121477523341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147955 + ... + 514631.

It is an arithmetic number, because the mean of its divisors is an integer number (20246492448).

Almost surely, 2^121477523361 is an apocalyptic number.

It is an amenable number.

121477523361 is a deficient number, since it is larger than the sum of its proper divisors (40494416223).

121477523361 is a wasteful number, since it uses less digits than its factorization.

121477523361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477111.

The product of its digits is 211680, while the sum is 42.

The spelling of 121477523361 in words is "one hundred twenty-one billion, four hundred seventy-seven million, five hundred twenty-three thousand, three hundred sixty-one".