1120720491430 has 32 divisors (see below), whose sum is σ = 2136447290880. Its totient is φ = 421822325760.

The previous prime is 1120720491421. The next prime is 1120720491463. The reversal of 1120720491430 is 341940270211.

It is a super-2 number, since 2×1120720491430² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915 + ... + 1497145.

It is an arithmetic number, because the mean of its divisors is an integer number (66763977840).

Almost surely, 2^{1120720491430} is an apocalyptic number.

1120720491430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120720491430 is a deficient number, since it is larger than the sum of its proper divisors (1015726799450).

1120720491430 is a wasteful number, since it uses less digits than its factorization.

1120720491430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499664.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 1120720491430 in words is "one trillion, one hundred twenty billion, seven hundred twenty million, four hundred ninety-one thousand, four hundred thirty".