120200212209 has 32 divisors (see below), whose sum is σ = 208500885504. Its totient is φ = 59726810880.

The previous prime is 120200212201. The next prime is 120200212217. The reversal of 120200212209 is 902212002021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120200212201) and next prime (120200212217).

It is not a de Polignac number, because 120200212209 - 2³ = 120200212201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120200212201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11306584 + ... + 11317209.

It is an arithmetic number, because the mean of its divisors is an integer number (6515652672).

Almost surely, 2^120200212209 is an apocalyptic number.

It is an amenable number.

120200212209 is a deficient number, since it is larger than the sum of its proper divisors (88300673295).

120200212209 is a wasteful number, since it uses less digits than its factorization.

120200212209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22623837.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 120200212209 in words is "one hundred twenty billion, two hundred million, two hundred twelve thousand, two hundred nine".