123220200130 has 8 divisors (see below), whose sum is σ = 221796360252. Its totient is φ = 49288080048.

The previous prime is 123220200097. The next prime is 123220200163. The reversal of 123220200130 is 31002022321.

It is an interprime number because it is at equal distance from previous prime (123220200097) and next prime (123220200163).

It can be written as a sum of positive squares in 2 ways, for example, as 116745905761 + 6474294369 = 341681^2 + 80463^2 .

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

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, 6161009997 + ... + 6161010016.

Almost surely, 2^123220200130 is an apocalyptic number.

123220200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123220200130 is a deficient number, since it is larger than the sum of its proper divisors (98576160122).

123220200130 is a wasteful number, since it uses less digits than its factorization.

123220200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12322020020.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123220200130 its reverse (31002022321), we get a palindrome (154222222451).

The spelling of 123220200130 in words is "one hundred twenty-three billion, two hundred twenty million, two hundred thousand, one hundred thirty".