1120121303430 has 32 divisors (see below), whose sum is σ = 2690396381664. Its totient is φ = 298465097216.

The previous prime is 1120121303419. The next prime is 1120121303437. The reversal of 1120121303430 is 343031210211.

It is a junction number, because it is equal to n+sod(n) for n = 1120121303397 and 1120121303406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120121303437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14580867 + ... + 14657486.

It is an arithmetic number, because the mean of its divisors is an integer number (84074886927).

Almost surely, 2^{1120121303430} is an apocalyptic number.

1120121303430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120121303430 is an abundant number, since it is smaller than the sum of its proper divisors (1570275078234).

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

1120121303430 is a wasteful number, since it uses less digits than its factorization.

1120121303430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29239640.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1120121303430 its reverse (343031210211), we get a palindrome (1463152513641).

The spelling of 1120121303430 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, three hundred three thousand, four hundred thirty".