120020111220002 has 48 divisors (see below), whose sum is σ = 209525178431520. Its totient is φ = 51412061094912.

The previous prime is 120020111219999. The next prime is 120020111220007. The reversal of 120020111220002 is 200022111020021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (120020111220007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2968790513 + ... + 2968830939.

It is an arithmetic number, because the mean of its divisors is an integer number (4365107883990).

Almost surely, 2^{120020111220002} is an apocalyptic number.

120020111220002 is a deficient number, since it is larger than the sum of its proper divisors (89505067211518).

120020111220002 is a wasteful number, since it uses less digits than its factorization.

120020111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54495 (or 54488 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120020111220002 its reverse (200022111020021), we get a palindrome (320042222240023).

The spelling of 120020111220002 in words is "one hundred twenty trillion, twenty billion, one hundred eleven million, two hundred twenty thousand, two".