7354317212123 has 4 divisors (see below), whose sum is σ = 8404933956720. Its totient is φ = 6303700467528.

The previous prime is 7354317212119. The next prime is 7354317212129. The reversal of 7354317212123 is 3212127134537.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7354317212123 - 2² = 7354317212119 is a prime.

It is a super-2 number, since 2×7354317212123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7354317212129) 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, 525308372288 + ... + 525308372301.

It is an arithmetic number, because the mean of its divisors is an integer number (2101233489180).

Almost surely, 2^{7354317212123} is an apocalyptic number.

7354317212123 is a deficient number, since it is larger than the sum of its proper divisors (1050616744597).

7354317212123 is a wasteful number, since it uses less digits than its factorization.

7354317212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050616744596.

The product of its digits is 211680, while the sum is 41.

The spelling of 7354317212123 in words is "seven trillion, three hundred fifty-four billion, three hundred seventeen million, two hundred twelve thousand, one hundred twenty-three".