1341312123 has 32 divisors (see below), whose sum is σ = 1904781312. Its totient is φ = 838080000.

The previous prime is 1341312113. The next prime is 1341312131. The reversal of 1341312123 is 3212131431.

It is not a de Polignac number, because 1341312123 - 2⁴ = 1341312107 is a prime.

It is a super-2 number, since 2×1341312123² = 3598236422613534258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341312123.

It is not an unprimeable number, because it can be changed into a prime (1341312113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862915 + ... + 864467.

It is an arithmetic number, because the mean of its divisors is an integer number (59524416).

Almost surely, 2^1341312123 is an apocalyptic number.

1341312123 is a deficient number, since it is larger than the sum of its proper divisors (563469189).

1341312123 is a wasteful number, since it uses less digits than its factorization.

1341312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875.

The product of its digits is 432, while the sum is 21.

The square root of 1341312123 is about 36623.9282846611. The cubic root of 1341312123 is about 1102.8335001280.

Adding to 1341312123 its reverse (3212131431), we get a palindrome (4553443554).

The spelling of 1341312123 in words is "one billion, three hundred forty-one million, three hundred twelve thousand, one hundred twenty-three".