123970003 has 4 divisors (see below), whose sum is σ = 130494760. Its totient is φ = 117445248.

The previous prime is 123969947. The next prime is 123970009. The reversal of 123970003 is 300079321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300079321 = 23 ⋅13046927.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123970003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123970003.

It is not an unprimeable number, because it can be changed into a prime (123970009) 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, 3262350 + ... + 3262387.

It is an arithmetic number, because the mean of its divisors is an integer number (32623690).

Almost surely, 2^123970003 is an apocalyptic number.

123970003 is a deficient number, since it is larger than the sum of its proper divisors (6524757).

123970003 is an equidigital number, since it uses as much as digits as its factorization.

123970003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524756.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 123970003 is about 11134.1817391311. The cubic root of 123970003 is about 498.6228812367.

It can be divided in two parts, 12397000 and 3, that multiplied together give a triangular number (37191000 = T₈₆₂₄).

The spelling of 123970003 in words is "one hundred twenty-three million, nine hundred seventy thousand, three".