123401150 has 24 divisors (see below), whose sum is σ = 230369184. Its totient is φ = 49179200.

The previous prime is 123401149. The next prime is 123401153. The reversal of 123401150 is 51104321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123401153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9659 + ... + 18441.

It is an arithmetic number, because the mean of its divisors is an integer number (9598716).

Almost surely, 2^123401150 is an apocalyptic number.

123401150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123401150 is a deficient number, since it is larger than the sum of its proper divisors (106968034).

123401150 is a wasteful number, since it uses less digits than its factorization.

123401150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076 (or 9071 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 123401150 is about 11108.6070233851. The cubic root of 123401150 is about 497.8590457141.

Adding to 123401150 its reverse (51104321), we get a palindrome (174505471).

The spelling of 123401150 in words is "one hundred twenty-three million, four hundred one thousand, one hundred fifty".