121274420954 has 8 divisors (see below), whose sum is σ = 181926678240. Its totient is φ = 60632194876.

The previous prime is 121274420951. The next prime is 121274421029. The reversal of 121274420954 is 459024472121.

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

It is not an unprimeable number, because it can be changed into a prime (121274420951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477504 + ... + 2525979.

It is an arithmetic number, because the mean of its divisors is an integer number (22740834780).

Almost surely, 2^121274420954 is an apocalyptic number.

121274420954 is a deficient number, since it is larger than the sum of its proper divisors (60652257286).

121274420954 is a wasteful number, since it uses less digits than its factorization.

121274420954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015604.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 121274420954 in words is "one hundred twenty-one billion, two hundred seventy-four million, four hundred twenty thousand, nine hundred fifty-four".