123211043401034 has 4 divisors (see below), whose sum is σ = 184816565101554. Its totient is φ = 61605521700516.

The previous prime is 123211043401027. The next prime is 123211043401081. The reversal of 123211043401034 is 430104340112321.

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

It can be written as a sum of positive squares in only one way, i.e., 100801660240009 + 22409383161025 = 10040003^2 + 4733855^2 .

It is a super-2 number, since 2×123211043401034² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123211043400988 and 123211043401006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30802760850257 + ... + 30802760850260.

Almost surely, 2^{123211043401034} is an apocalyptic number.

123211043401034 is a deficient number, since it is larger than the sum of its proper divisors (61605521700520).

123211043401034 is an equidigital number, since it uses as much as digits as its factorization.

123211043401034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61605521700519.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 123211043401034 its reverse (430104340112321), we get a palindrome (553315383513355).

The spelling of 123211043401034 in words is "one hundred twenty-three trillion, two hundred eleven billion, forty-three million, four hundred one thousand, thirty-four".