122121121322971 has 2 divisors, whose sum is σ = 122121121322972. Its totient is φ = 122121121322970.

The previous prime is 122121121322957. The next prime is 122121121323101. The reversal of 122121121322971 is 179223121121221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122121121322971 - 2⁵ = 122121121322939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122121121322971.

It is not a weakly prime, because it can be changed into another prime (122121121362971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060560661485 + 61060560661486.

It is an arithmetic number, because the mean of its divisors is an integer number (61060560661486).

Almost surely, 2^{122121121322971} is an apocalyptic number.

122121121322971 is a deficient number, since it is larger than the sum of its proper divisors (1).

122121121322971 is an equidigital number, since it uses as much as digits as its factorization.

122121121322971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The spelling of 122121121322971 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred twenty-one million, three hundred twenty-two thousand, nine hundred seventy-one".