123970337 has 4 divisors (see below), whose sum is σ = 124058880. Its totient is φ = 123881796.

The previous prime is 123970321. The next prime is 123970369. The reversal of 123970337 is 733079321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123970337 - 2⁴ = 123970321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123970297 and 123970306.

It is not an unprimeable number, because it can be changed into a prime (123970397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42137 + ... + 44982.

It is an arithmetic number, because the mean of its divisors is an integer number (31014720).

Almost surely, 2^123970337 is an apocalyptic number.

It is an amenable number.

123970337 is a deficient number, since it is larger than the sum of its proper divisors (88543).

123970337 is an equidigital number, since it uses as much as digits as its factorization.

123970337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88542.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 123970337 is about 11134.1967379780. The cubic root of 123970337 is about 498.6233290329.

The spelling of 123970337 in words is "one hundred twenty-three million, nine hundred seventy thousand, three hundred thirty-seven".