123274485403 has 2 divisors, whose sum is σ = 123274485404. Its totient is φ = 123274485402.

The previous prime is 123274485361. The next prime is 123274485419. The reversal of 123274485403 is 304584472321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123274485403 - 2¹³ = 123274477211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123274485403.

It is not a weakly prime, because it can be changed into another prime (123274485493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61637242701 + 61637242702.

It is an arithmetic number, because the mean of its divisors is an integer number (61637242702).

Almost surely, 2^123274485403 is an apocalyptic number.

123274485403 is a deficient number, since it is larger than the sum of its proper divisors (1).

123274485403 is an equidigital number, since it uses as much as digits as its factorization.

123274485403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 123274485403 in words is "one hundred twenty-three billion, two hundred seventy-four million, four hundred eighty-five thousand, four hundred three".