123000351 has 4 divisors (see below), whose sum is σ = 164000472. Its totient is φ = 82000232.

The previous prime is 123000349. The next prime is 123000377. The reversal of 123000351 is 153000321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123000351 - 2¹ = 123000349 is a prime.

It is a super-2 number, since 2×123000351² = 30258172692246402, which contains 22 as substring.

123000351 is a modest number, since divided by 351 gives 123 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 123000351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20500056 + ... + 20500061.

It is an arithmetic number, because the mean of its divisors is an integer number (41000118).

Almost surely, 2^123000351 is an apocalyptic number.

123000351 is a deficient number, since it is larger than the sum of its proper divisors (41000121).

123000351 is an equidigital number, since it uses as much as digits as its factorization.

123000351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41000120.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 123000351 is about 11090.5523307002. The cubic root of 123000351 is about 497.3194563859.

Adding to 123000351 its reverse (153000321), we get a palindrome (276000672).

The spelling of 123000351 in words is "one hundred twenty-three million, three hundred fifty-one", and thus it is an aban number.