202322120149 has 2 divisors, whose sum is σ = 202322120150. Its totient is φ = 202322120148.

The previous prime is 202322120101. The next prime is 202322120159. The reversal of 202322120149 is 941021223202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201803100625 + 519019524 = 449225^2 + 22782^2 .

It is a cyclic number.

It is not a de Polignac number, because 202322120149 - 2²⁷ = 202187902421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202322120159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101161060074 + 101161060075.

It is an arithmetic number, because the mean of its divisors is an integer number (101161060075).

Almost surely, 2^202322120149 is an apocalyptic number.

It is an amenable number.

202322120149 is a deficient number, since it is larger than the sum of its proper divisors (1).

202322120149 is an equidigital number, since it uses as much as digits as its factorization.

202322120149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 202322120149 in words is "two hundred two billion, three hundred twenty-two million, one hundred twenty thousand, one hundred forty-nine".