1201121202 has 16 divisors (see below), whose sum is σ = 2402760672. Its totient is φ = 400287360.

The previous prime is 1201121149. The next prime is 1201121219. The reversal of 1201121202 is 2021211021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12733 + ... + 50639.

It is an arithmetic number, because the mean of its divisors is an integer number (150172542).

Almost surely, 2^1201121202 is an apocalyptic number.

1201121202 is an abundant number, since it is smaller than the sum of its proper divisors (1201639470).

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

1201121202 is a wasteful number, since it uses less digits than its factorization.

1201121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43193.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1201121202 is about 34657.1955299329. The cubic root of 1201121202 is about 1062.9894258584.

Adding to 1201121202 its reverse (2021211021), we get a palindrome (3222332223).

The spelling of 1201121202 in words is "one billion, two hundred one million, one hundred twenty-one thousand, two hundred two".