120111201301 has 16 divisors (see below), whose sum is σ = 148011541888. Its totient is φ = 94915800000.

The previous prime is 120111201283. The next prime is 120111201313. The reversal of 120111201301 is 103102111021.

It is a happy number.

It is not a de Polignac number, because 120111201301 - 2¹³ = 120111193109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111211301) 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, 739950 + ... + 887551.

It is an arithmetic number, because the mean of its divisors is an integer number (9250721368).

Almost surely, 2^120111201301 is an apocalyptic number.

It is an amenable number.

120111201301 is a deficient number, since it is larger than the sum of its proper divisors (27900340587).

120111201301 is a wasteful number, since it uses less digits than its factorization.

120111201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628332.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120111201301 its reverse (103102111021), we get a palindrome (223213312322).

The spelling of 120111201301 in words is "one hundred twenty billion, one hundred eleven million, two hundred one thousand, three hundred one".