122150650319 has 2 divisors, whose sum is σ = 122150650320. Its totient is φ = 122150650318.

The previous prime is 122150650291. The next prime is 122150650331. The reversal of 122150650319 is 913056051221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122150650319 is a prime.

It is a super-2 number, since 2×122150650319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122150650819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61075325159 + 61075325160.

It is an arithmetic number, because the mean of its divisors is an integer number (61075325160).

Almost surely, 2^122150650319 is an apocalyptic number.

122150650319 is a deficient number, since it is larger than the sum of its proper divisors (1).

122150650319 is an equidigital number, since it uses as much as digits as its factorization.

122150650319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 122150650319 in words is "one hundred twenty-two billion, one hundred fifty million, six hundred fifty thousand, three hundred nineteen".