120012132300001 has 16 divisors (see below), whose sum is σ = 123278992794000. Its totient is φ = 116784735378688.

The previous prime is 120012132299999. The next prime is 120012132300061. The reversal of 120012132300001 is 100003231210021.

It can be written as a sum of positive squares in 8 ways, for example, as 5909999240401 + 114102133059600 = 2431049^2 + 10681860^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012132300001 - 2¹ = 120012132299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012132300061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5877646 + ... + 16570183.

It is an arithmetic number, because the mean of its divisors is an integer number (7704937049625).

Almost surely, 2^{120012132300001} is an apocalyptic number.

It is an amenable number.

120012132300001 is a deficient number, since it is larger than the sum of its proper divisors (3266860493999).

120012132300001 is a wasteful number, since it uses less digits than its factorization.

120012132300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22448708.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120012132300001 its reverse (100003231210021), we get a palindrome (220015363510022).

The spelling of 120012132300001 in words is "one hundred twenty trillion, twelve billion, one hundred thirty-two million, three hundred thousand, one".