133402124123 has 8 divisors (see below), whose sum is σ = 134593341216. Its totient is φ = 132211094400.

The previous prime is 133402124099. The next prime is 133402124129. The reversal of 133402124123 is 321421204331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133402124123 is a prime.

It is a super-2 number, since 2×133402124123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133402124092 and 133402124101.

It is not an unprimeable number, because it can be changed into a prime (133402124129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659233 + ... + 1737773.

It is an arithmetic number, because the mean of its divisors is an integer number (16824167652).

Almost surely, 2^133402124123 is an apocalyptic number.

133402124123 is a deficient number, since it is larger than the sum of its proper divisors (1191217093).

133402124123 is a wasteful number, since it uses less digits than its factorization.

133402124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93685.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 133402124123 its reverse (321421204331), we get a palindrome (454823328454).

The spelling of 133402124123 in words is "one hundred thirty-three billion, four hundred two million, one hundred twenty-four thousand, one hundred twenty-three".