1202121032 has 64 divisors (see below), whose sum is σ = 2737152000. Its totient is φ = 483471936.

The previous prime is 1202121023. The next prime is 1202121049. The reversal of 1202121032 is 2301212021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1202120998 and 1202121016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108569 + ... + 119127.

It is an arithmetic number, because the mean of its divisors is an integer number (42768000).

Almost surely, 2^1202121032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202121032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368576000).

1202121032 is an abundant number, since it is smaller than the sum of its proper divisors (1535030968).

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

1202121032 is a wasteful number, since it uses less digits than its factorization.

1202121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698 (or 10694 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1202121032 is about 34671.6170952553. The cubic root of 1202121032 is about 1063.2842931189.

Adding to 1202121032 its reverse (2301212021), we get a palindrome (3503333053).

The spelling of 1202121032 in words is "one billion, two hundred two million, one hundred twenty-one thousand, thirty-two".