122010043912357 has 2 divisors, whose sum is σ = 122010043912358. Its totient is φ = 122010043912356.

The previous prime is 122010043912303. The next prime is 122010043912373. The reversal of 122010043912357 is 753219340010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83088803473636 + 38921240438721 = 9115306^2 + 6238689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122010043912357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122010043912397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005021956178 + 61005021956179.

It is an arithmetic number, because the mean of its divisors is an integer number (61005021956179).

Almost surely, 2^{122010043912357} is an apocalyptic number.

It is an amenable number.

122010043912357 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010043912357 is an equidigital number, since it uses as much as digits as its factorization.

122010043912357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

Adding to 122010043912357 its reverse (753219340010221), we get a palindrome (875229383922578).

The spelling of 122010043912357 in words is "one hundred twenty-two trillion, ten billion, forty-three million, nine hundred twelve thousand, three hundred fifty-seven".