121090074227 has 2 divisors, whose sum is σ = 121090074228. Its totient is φ = 121090074226.

The previous prime is 121090074221. The next prime is 121090074241. The reversal of 121090074227 is 722470090121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121090074227 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (121090074221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60545037113 + 60545037114.

It is an arithmetic number, because the mean of its divisors is an integer number (60545037114).

Almost surely, 2^121090074227 is an apocalyptic number.

121090074227 is a deficient number, since it is larger than the sum of its proper divisors (1).

121090074227 is an equidigital number, since it uses as much as digits as its factorization.

121090074227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 121090074227 in words is "one hundred twenty-one billion, ninety million, seventy-four thousand, two hundred twenty-seven".