1202111122120 has 64 divisors (see below), whose sum is σ = 2727502470000. Its totient is φ = 476810477568.

The previous prime is 1202111122117. The next prime is 1202111122171. The reversal of 1202111122120 is 212211112021.

It can be written as a sum of positive squares in 8 ways, for example, as 104389732836 + 1097721389284 = 323094^2 + 1047722^2 .

It is a super-2 number, since 2×1202111122120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202111122094 and 1202111122103.

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, 3364216 + ... + 3704344.

Almost surely, 2^{1202111122120} is an apocalyptic number.

1202111122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202111122120 is an abundant number, since it is smaller than the sum of its proper divisors (1525391347880).

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

1202111122120 is a wasteful number, since it uses less digits than its factorization.

1202111122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340882 (or 340878 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1202111122120 its reverse (212211112021), we get a palindrome (1414322234141).

It can be divided in two parts, 1202111 and 122120, that added together give a palindrome (1324231).

The spelling of 1202111122120 in words is "one trillion, two hundred two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty".