1202214120 has 128 divisors (see below), whose sum is σ = 3670531200. Its totient is φ = 314966016.

The previous prime is 1202214107. The next prime is 1202214157. The reversal of 1202214120 is 214122021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1202214120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2083272 + ... + 2083848.

It is an arithmetic number, because the mean of its divisors is an integer number (28676025).

Almost surely, 2^1202214120 is an apocalyptic number.

1202214120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202214120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835265600).

1202214120 is an abundant number, since it is smaller than the sum of its proper divisors (2468317080).

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

1202214120 is a wasteful number, since it uses less digits than its factorization.

1202214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1202214120 is about 34672.9594929536. The cubic root of 1202214120 is about 1063.3117380685.

Adding to 1202214120 its reverse (214122021), we get a palindrome (1416336141).

The spelling of 1202214120 in words is "one billion, two hundred two million, two hundred fourteen thousand, one hundred twenty".