123022151293 has 2 divisors, whose sum is σ = 123022151294. Its totient is φ = 123022151292.

The previous prime is 123022151267. The next prime is 123022151327. The reversal of 123022151293 is 392151220321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123003115524 + 19035769 = 350718^2 + 4363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123022151293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123022151243) 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, 61511075646 + 61511075647.

It is an arithmetic number, because the mean of its divisors is an integer number (61511075647).

Almost surely, 2^123022151293 is an apocalyptic number.

It is an amenable number.

123022151293 is a deficient number, since it is larger than the sum of its proper divisors (1).

123022151293 is an equidigital number, since it uses as much as digits as its factorization.

123022151293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 123022151293 in words is "one hundred twenty-three billion, twenty-two million, one hundred fifty-one thousand, two hundred ninety-three".