13120044155702 has 8 divisors (see below), whose sum is σ = 21469163163912. Its totient is φ = 5963656434400.

The previous prime is 13120044155693. The next prime is 13120044155747. The reversal of 13120044155702 is 20755144002131.

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

It is a super-2 number, since 2×13120044155702² (a number of 27 digits) contains 22 as substring.

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, 298182821699 + ... + 298182821742.

It is an arithmetic number, because the mean of its divisors is an integer number (2683645395489).

Almost surely, 2^{13120044155702} is an apocalyptic number.

13120044155702 is a deficient number, since it is larger than the sum of its proper divisors (8349119008210).

13120044155702 is a wasteful number, since it uses less digits than its factorization.

13120044155702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596365643454.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 13120044155702 its reverse (20755144002131), we get a palindrome (33875188157833).

The spelling of 13120044155702 in words is "thirteen trillion, one hundred twenty billion, forty-four million, one hundred fifty-five thousand, seven hundred two".