123021205030034 has 8 divisors (see below), whose sum is σ = 184532274629760. Its totient is φ = 61510446820116.

The previous prime is 123021205030027. The next prime is 123021205030037. The reversal of 123021205030034 is 430030502120321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 123021205029985 and 123021205030012.

It is not an unprimeable number, because it can be changed into a prime (123021205030037) 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, 76857254 + ... + 78441569.

It is an arithmetic number, because the mean of its divisors is an integer number (23066534328720).

Almost surely, 2^{123021205030034} is an apocalyptic number.

123021205030034 is a deficient number, since it is larger than the sum of its proper divisors (61511069599726).

123021205030034 is a wasteful number, since it uses less digits than its factorization.

123021205030034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155694904.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 123021205030034 its reverse (430030502120321), we get a palindrome (553051707150355).

The spelling of 123021205030034 in words is "one hundred twenty-three trillion, twenty-one billion, two hundred five million, thirty thousand, thirty-four".