122513003 has 2 divisors, whose sum is σ = 122513004. Its totient is φ = 122513002.

The previous prime is 122512993. The next prime is 122513059. The reversal of 122513003 is 300315221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122513003 - 2⁴ = 122512987 is a prime.

It is not a weakly prime, because it can be changed into another prime (122513093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61256501 + 61256502.

It is an arithmetic number, because the mean of its divisors is an integer number (61256502).

Almost surely, 2^122513003 is an apocalyptic number.

122513003 is a deficient number, since it is larger than the sum of its proper divisors (1).

122513003 is an equidigital number, since it uses as much as digits as its factorization.

122513003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 122513003 is about 11068.5592106651. The cubic root of 122513003 is about 496.6617659882.

Adding to 122513003 its reverse (300315221), we get a palindrome (422828224).

The spelling of 122513003 in words is "one hundred twenty-two million, five hundred thirteen thousand, three".