1203102011120 has 80 divisors (see below), whose sum is σ = 2955064628640. Its totient is φ = 454266289152.

The previous prime is 1203102011117. The next prime is 1203102011143. The reversal of 1203102011120 is 211102013021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1203102011095 and 1203102011104.

It is a congruent number.

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, 1007687 + ... + 1849766.

It is an arithmetic number, because the mean of its divisors is an integer number (36938307858).

Almost surely, 2^{1203102011120} is an apocalyptic number.

1203102011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203102011120 is an abundant number, since it is smaller than the sum of its proper divisors (1751962617520).

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

1203102011120 is a wasteful number, since it uses less digits than its factorization.

1203102011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857762 (or 2857756 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1203102011120 its reverse (211102013021), we get a palindrome (1414204024141).

The spelling of 1203102011120 in words is "one trillion, two hundred three billion, one hundred two million, eleven thousand, one hundred twenty".