1224365270420 has 96 divisors (see below), whose sum is σ = 2674871337600. Its totient is φ = 470436825600.

The previous prime is 1224365270369. The next prime is 1224365270459. The reversal of 1224365270420 is 240725634221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12894839 + ... + 12989441.

It is an arithmetic number, because the mean of its divisors is an integer number (27863243100).

Almost surely, 2^{1224365270420} is an apocalyptic number.

1224365270420 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 1224365270420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337435668800).

1224365270420 is an abundant number, since it is smaller than the sum of its proper divisors (1450506067180).

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

1224365270420 is a wasteful number, since it uses less digits than its factorization.

1224365270420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94905 (or 94903 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 1224365270420 in words is "one trillion, two hundred twenty-four billion, three hundred sixty-five million, two hundred seventy thousand, four hundred twenty".