123200652243643 has 32 divisors (see below), whose sum is σ = 137876497274880. Its totient is φ = 109360899964800.

The previous prime is 123200652243569. The next prime is 123200652243653. The reversal of 123200652243643 is 346342256002321.

It is a cyclic number.

It is not a de Polignac number, because 123200652243643 - 2⁴⁵ = 88016280154811 is a prime.

It is a super-2 number, since 2×123200652243643² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123200652243643.

It is not an unprimeable number, because it can be changed into a prime (123200652243653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12056218 + ... + 19792768.

It is an arithmetic number, because the mean of its divisors is an integer number (4308640539840).

Almost surely, 2^{123200652243643} is an apocalyptic number.

123200652243643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123200652243643 is a deficient number, since it is larger than the sum of its proper divisors (14675845031237).

123200652243643 is a wasteful number, since it uses less digits than its factorization.

123200652243643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737067.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 123200652243643 in words is "one hundred twenty-three trillion, two hundred billion, six hundred fifty-two million, two hundred forty-three thousand, six hundred forty-three".