123201011001130 has 16 divisors (see below), whose sum is σ = 221761959398280. Its totient is φ = 49280373379072.

The previous prime is 123201011001059. The next prime is 123201011001197. The reversal of 123201011001130 is 31100110102321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118388827319569 + 4812183681561 = 10880663^2 + 2193669^2 .

It is a super-2 number, since 2×123201011001130² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19532802 + ... + 25058578.

Almost surely, 2^{123201011001130} is an apocalyptic number.

123201011001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123201011001130 is a deficient number, since it is larger than the sum of its proper divisors (98560948397150).

123201011001130 is a wasteful number, since it uses less digits than its factorization.

123201011001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755353.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 123201011001130 its reverse (31100110102321), we get a palindrome (154301121103451).

The spelling of 123201011001130 in words is "one hundred twenty-three trillion, two hundred one billion, eleven million, one thousand, one hundred thirty".