122140973 has 2 divisors, whose sum is σ = 122140974. Its totient is φ = 122140972.

The previous prime is 122140919. The next prime is 122140979. The reversal of 122140973 is 379041221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118766404 + 3374569 = 10898^2 + 1837^2 .

It is a cyclic number.

It is not a de Polignac number, because 122140973 - 2⁸ = 122140717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122140979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61070486 + 61070487.

It is an arithmetic number, because the mean of its divisors is an integer number (61070487).

Almost surely, 2^122140973 is an apocalyptic number.

It is an amenable number.

122140973 is a deficient number, since it is larger than the sum of its proper divisors (1).

122140973 is an equidigital number, since it uses as much as digits as its factorization.

122140973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 122140973 is about 11051.7407226192. The cubic root of 122140973 is about 496.1585257354.

The spelling of 122140973 in words is "one hundred twenty-two million, one hundred forty thousand, nine hundred seventy-three".