120022100154 has 96 divisors (see below), whose sum is σ = 285601904640. Its totient is φ = 36125527200.

The previous prime is 120022100153. The next prime is 120022100167. The reversal of 120022100154 is 451001220021.

120022100154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120022100153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46321399 + ... + 46323989.

It is an arithmetic number, because the mean of its divisors is an integer number (2975019840).

Almost surely, 2^120022100154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022100154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142800952320).

120022100154 is an abundant number, since it is smaller than the sum of its proper divisors (165579804486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120022100154 is a wasteful number, since it uses less digits than its factorization.

120022100154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 120022100154 its reverse (451001220021), we get a palindrome (571023320175).

The spelling of 120022100154 in words is "one hundred twenty billion, twenty-two million, one hundred thousand, one hundred fifty-four".