121944970227 has 8 divisors (see below), whose sum is σ = 167838238720. Its totient is φ = 78674174280.

The previous prime is 121944970211. The next prime is 121944970229. The reversal of 121944970227 is 722079449121.

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

It is not a de Polignac number, because 121944970227 - 2⁴ = 121944970211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121944970229) 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, 655618027 + ... + 655618212.

It is an arithmetic number, because the mean of its divisors is an integer number (20979779840).

Almost surely, 2^121944970227 is an apocalyptic number.

121944970227 is a deficient number, since it is larger than the sum of its proper divisors (45893268493).

121944970227 is a wasteful number, since it uses less digits than its factorization.

121944970227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311236273.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 121944970227 in words is "one hundred twenty-one billion, nine hundred forty-four million, nine hundred seventy thousand, two hundred twenty-seven".