120030123011 has 8 divisors (see below), whose sum is σ = 125116952400. Its totient is φ = 115006484320.

The previous prime is 120030122999. The next prime is 120030123071. The reversal of 120030123011 is 110321030021.

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

It is a cyclic number.

It is not a de Polignac number, because 120030123011 - 2²² = 120025928707 is a prime.

It is a super-2 number, since 2×120030123011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120030123071) 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, 15793796 + ... + 15801393.

It is an arithmetic number, because the mean of its divisors is an integer number (15639619050).

Almost surely, 2^120030123011 is an apocalyptic number.

120030123011 is a deficient number, since it is larger than the sum of its proper divisors (5086829389).

120030123011 is a wasteful number, since it uses less digits than its factorization.

120030123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31595349.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120030123011 its reverse (110321030021), we get a palindrome (230351153032).

The spelling of 120030123011 in words is "one hundred twenty billion, thirty million, one hundred twenty-three thousand, eleven".