123370073 has 8 divisors (see below), whose sum is σ = 125274600. Its totient is φ = 121471488.

The previous prime is 123370043. The next prime is 123370103. The reversal of 123370073 is 370073321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123370043) and next prime (123370103).

It can be written as a sum of positive squares in 4 ways, for example, as 70778569 + 52591504 = 8413^2 + 7252^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 123370073 - 2⁸ = 123369817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123370033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58013 + ... + 60101.

It is an arithmetic number, because the mean of its divisors is an integer number (15659325).

Almost surely, 2^123370073 is an apocalyptic number.

It is an amenable number.

123370073 is a deficient number, since it is larger than the sum of its proper divisors (1904527).

123370073 is an equidigital number, since it uses as much as digits as its factorization.

123370073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 123370073 is about 11107.2081550676. The cubic root of 123370073 is about 497.8172490627.

It can be divided in two parts, 1233700 and 73, that multiplied together give a square (90060100 = 9490²).

The spelling of 123370073 in words is "one hundred twenty-three million, three hundred seventy thousand, seventy-three".