30123021424407 has 32 divisors (see below), whose sum is σ = 40285737216000. Its totient is φ = 20021282936928.

The previous prime is 30123021424357. The next prime is 30123021424423. The reversal of 30123021424407 is 70442412032103.

It is a happy number.

It is not a de Polignac number, because 30123021424407 - 2²⁰ = 30123020375831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123021424487) 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, 3823199694 + ... + 3823207572.

It is an arithmetic number, because the mean of its divisors is an integer number (1258929288000).

Almost surely, 2^{30123021424407} is an apocalyptic number.

30123021424407 is a deficient number, since it is larger than the sum of its proper divisors (10162715791593).

30123021424407 is a wasteful number, since it uses less digits than its factorization.

30123021424407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 30123021424407 in words is "thirty trillion, one hundred twenty-three billion, twenty-one million, four hundred twenty-four thousand, four hundred seven".