123200200029 has 16 divisors (see below), whose sum is σ = 166557774464. Its totient is φ = 80988595200.

The previous prime is 123200200003. The next prime is 123200200063. The reversal of 123200200029 is 920002002321.

It is a de Polignac number, because none of the positive numbers 2^k-123200200029 is a prime.

It is a super-2 number, since 2×123200200029² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123200199978 and 123200200014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200200099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860109 + ... + 993069.

It is an arithmetic number, because the mean of its divisors is an integer number (10409860904).

Almost surely, 2^123200200029 is an apocalyptic number.

It is an amenable number.

123200200029 is a deficient number, since it is larger than the sum of its proper divisors (43357574435).

123200200029 is a wasteful number, since it uses less digits than its factorization.

123200200029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137268.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 123200200029 in words is "one hundred twenty-three billion, two hundred million, two hundred thousand, twenty-nine".