121022423051 has 2 divisors, whose sum is σ = 121022423052. Its totient is φ = 121022423050.

The previous prime is 121022423021. The next prime is 121022423057. The reversal of 121022423051 is 150324220121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121022423051 - 2⁶ = 121022422987 is a prime.

It is a super-2 number, since 2×121022423051² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121022423057) 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 as a sum of consecutive naturals, namely, 60511211525 + 60511211526.

It is an arithmetic number, because the mean of its divisors is an integer number (60511211526).

Almost surely, 2^121022423051 is an apocalyptic number.

121022423051 is a deficient number, since it is larger than the sum of its proper divisors (1).

121022423051 is an equidigital number, since it uses as much as digits as its factorization.

121022423051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 121022423051 its reverse (150324220121), we get a palindrome (271346643172).

The spelling of 121022423051 in words is "one hundred twenty-one billion, twenty-two million, four hundred twenty-three thousand, fifty-one".