1202322021120 has 864 divisors, whose sum is σ = 4680489864960. Its totient is φ = 282394460160.

The previous prime is 1202322021113. The next prime is 1202322021149. The reversal of 1202322021120 is 211202232021.

1202322021120 is a `hidden beast` number, since 1 + 202 + 322 + 0 + 21 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1202322021093 and 1202322021102.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1626957711 + ... + 1626958449.

It is an arithmetic number, because the mean of its divisors is an integer number (5417233640).

Almost surely, 2^{1202322021120} is an apocalyptic number.

1202322021120 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 1202322021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340244932480).

1202322021120 is an abundant number, since it is smaller than the sum of its proper divisors (3478167843840).

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

1202322021120 is a wasteful number, since it uses less digits than its factorization.

1202322021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1202322021120 its reverse (211202232021), we get a palindrome (1413524253141).

The spelling of 1202322021120 in words is "one trillion, two hundred two billion, three hundred twenty-two million, twenty-one thousand, one hundred twenty".