120112000002 has 48 divisors (see below), whose sum is σ = 261999736440. Its totient is φ = 39767210496.

The previous prime is 120111999983. The next prime is 120112000031. The reversal of 120112000002 is 200000211021.

It can be written as a sum of positive squares in 4 ways, for example, as 119051911521 + 1060088481 = 345039^2 + 32559^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9356124 + ... + 9368952.

Almost surely, 2^120112000002 is an apocalyptic number.

120112000002 is an abundant number, since it is smaller than the sum of its proper divisors (141887736438).

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

120112000002 is a wasteful number, since it uses less digits than its factorization.

120112000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307 (or 16304 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120112000002 its reverse (200000211021), we get a palindrome (320112211023).

The spelling of 120112000002 in words is "one hundred twenty billion, one hundred twelve million, two", and thus it is an aban number.