122243200123357 has 2 divisors, whose sum is σ = 122243200123358. Its totient is φ = 122243200123356.

The previous prime is 122243200123333. The next prime is 122243200123439. The reversal of 122243200123357 is 753321002342221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108383319954361 + 13859880168996 = 10410731^2 + 3722886^2 .

It is a cyclic number.

It is not a de Polignac number, because 122243200123357 - 2¹¹ = 122243200121309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122243203123357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61121600061678 + 61121600061679.

It is an arithmetic number, because the mean of its divisors is an integer number (61121600061679).

Almost surely, 2^{122243200123357} is an apocalyptic number.

It is an amenable number.

122243200123357 is a deficient number, since it is larger than the sum of its proper divisors (1).

122243200123357 is an equidigital number, since it uses as much as digits as its factorization.

122243200123357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 122243200123357 its reverse (753321002342221), we get a palindrome (875564202465578).

The spelling of 122243200123357 in words is "one hundred twenty-two trillion, two hundred forty-three billion, two hundred million, one hundred twenty-three thousand, three hundred fifty-seven".