120218001000 has 64 divisors (see below), whose sum is σ = 375080172480. Its totient is φ = 32058132800.

The previous prime is 120218000999. The next prime is 120218001037. The reversal of 120218001000 is 100812021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20033334 + ... + 20039333.

It is an arithmetic number, because the mean of its divisors is an integer number (5860627695).

Almost surely, 2^120218001000 is an apocalyptic number.

120218001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120218001000 is an abundant number, since it is smaller than the sum of its proper divisors (254862171480).

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

120218001000 is a wasteful number, since it uses less digits than its factorization.

120218001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40072691 (or 40072677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120218001000 its reverse (100812021), we get a palindrome (120318813021).

The spelling of 120218001000 in words is "one hundred twenty billion, two hundred eighteen million, one thousand".