120012211230001 has 4 divisors (see below), whose sum is σ = 120026640985972. Its totient is φ = 119997781474032.

The previous prime is 120012211229951. The next prime is 120012211230061. The reversal of 120012211230001 is 100032112210021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107246425320225 + 12765785909776 = 10355985^2 + 3572924^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012211230001 - 2²⁷ = 120012077012273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012211230061) 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, 7214865510 + ... + 7214882143.

It is an arithmetic number, because the mean of its divisors is an integer number (30006660246493).

Almost surely, 2^{120012211230001} is an apocalyptic number.

It is an amenable number.

120012211230001 is a deficient number, since it is larger than the sum of its proper divisors (14429755971).

120012211230001 is an equidigital number, since it uses as much as digits as its factorization.

120012211230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429755970.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120012211230001 its reverse (100032112210021), we get a palindrome (220044323440022).

The spelling of 120012211230001 in words is "one hundred twenty trillion, twelve billion, two hundred eleven million, two hundred thirty thousand, one".