122641151044 has 6 divisors (see below), whose sum is σ = 214622014334. Its totient is φ = 61320575520.

The previous prime is 122641151027. The next prime is 122641151051. The reversal of 122641151044 is 440151146221.

It can be written as a sum of positive squares in only one way, i.e., 100940914944 + 21700236100 = 317712^2 + 147310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122641150997 and 122641151015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15330143877 + ... + 15330143884.

Almost surely, 2^122641151044 is an apocalyptic number.

It is an amenable number.

122641151044 is a deficient number, since it is larger than the sum of its proper divisors (91980863290).

122641151044 is a wasteful number, since it uses less digits than its factorization.

122641151044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30660287765 (or 30660287763 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 122641151044 its reverse (440151146221), we get a palindrome (562792297265).

The spelling of 122641151044 in words is "one hundred twenty-two billion, six hundred forty-one million, one hundred fifty-one thousand, forty-four".