122650262313748 has 12 divisors (see below), whose sum is σ = 231148571283700. Its totient is φ = 56607813375552.

The previous prime is 122650262313743. The next prime is 122650262313757. The reversal of 122650262313748 is 847313262056221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67157566080784 + 55492696232964 = 8194972^2 + 7449342^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 2358658890649 = 122650262313748 / (1 + 2 + 2 + 6 + 5 + 0 + 2 + 6 + 2 + 3 + 1 + 3 + 7 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 122650262313695 and 122650262313704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122650262313743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179329445273 + ... + 1179329445376.

Almost surely, 2^{122650262313748} is an apocalyptic number.

It is an amenable number.

122650262313748 is a deficient number, since it is larger than the sum of its proper divisors (108498308969952).

122650262313748 is a wasteful number, since it uses less digits than its factorization.

122650262313748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358658890666 (or 2358658890664 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 122650262313748 in words is "one hundred twenty-two trillion, six hundred fifty billion, two hundred sixty-two million, three hundred thirteen thousand, seven hundred forty-eight".