122811630038 has 8 divisors (see below), whose sum is σ = 193913100120. Its totient is φ = 58173930000.

The previous prime is 122811629999. The next prime is 122811630041. The reversal of 122811630038 is 830036118221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615942463 + ... + 1615942538.

It is an arithmetic number, because the mean of its divisors is an integer number (24239137515).

Almost surely, 2^122811630038 is an apocalyptic number.

122811630038 is a deficient number, since it is larger than the sum of its proper divisors (71101470082).

122811630038 is a wasteful number, since it uses less digits than its factorization.

122811630038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231885022.

The product of its (nonzero) digits is 13824, while the sum is 35.

Adding to 122811630038 its reverse (830036118221), we get a palindrome (952847748259).

The spelling of 122811630038 in words is "one hundred twenty-two billion, eight hundred eleven million, six hundred thirty thousand, thirty-eight".