120010001202 has 144 divisors (see below), whose sum is σ = 334546436952. Its totient is φ = 30795448320.

The previous prime is 120010001081. The next prime is 120010001227. The reversal of 120010001202 is 202100010021.

It can be written as a sum of positive squares in 4 ways, for example, as 74747013201 + 45262988001 = 273399^2 + 212751^2 .

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 71 ways as a sum of consecutive naturals, for example, 282802 + ... + 565682.

Almost surely, 2^120010001202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120010001202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167273218476).

120010001202 is an abundant number, since it is smaller than the sum of its proper divisors (214536435750).

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

120010001202 is a wasteful number, since it uses less digits than its factorization.

120010001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282953 (or 282943 counting only the distinct ones).

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

Adding to 120010001202 its reverse (202100010021), we get a palindrome (322110011223).

The spelling of 120010001202 in words is "one hundred twenty billion, ten million, one thousand, two hundred two".