122320412132452 has 6 divisors (see below), whose sum is σ = 214060721231798. Its totient is φ = 61160206066224.

The previous prime is 122320412132447. The next prime is 122320412132537. The reversal of 122320412132452 is 254231214023221.

It can be written as a sum of positive squares in only one way, i.e., 111339976754176 + 10980435378276 = 10551776^2 + 3313674^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15290051516553 + ... + 15290051516560.

Almost surely, 2^{122320412132452} is an apocalyptic number.

It is an amenable number.

122320412132452 is a deficient number, since it is larger than the sum of its proper divisors (91740309099346).

122320412132452 is a wasteful number, since it uses less digits than its factorization.

122320412132452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30580103033117 (or 30580103033115 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 122320412132452 its reverse (254231214023221), we get a palindrome (376551626155673).

The spelling of 122320412132452 in words is "one hundred twenty-two trillion, three hundred twenty billion, four hundred twelve million, one hundred thirty-two thousand, four hundred fifty-two".