1124253225620 has 72 divisors (see below), whose sum is σ = 2758177664424. Its totient is φ = 383803843584.

The previous prime is 1124253225617. The next prime is 1124253225677. The reversal of 1124253225620 is 265223524211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16042248964 + 1108210976656 = 126658^2 + 1052716^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2233457 + ... + 2690136.

It is an arithmetic number, because the mean of its divisors is an integer number (38308023117).

Almost surely, 2^{1124253225620} is an apocalyptic number.

1124253225620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124253225620 is an abundant number, since it is smaller than the sum of its proper divisors (1633924438804).

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

1124253225620 is a wasteful number, since it uses less digits than its factorization.

1124253225620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923849 (or 4923840 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1124253225620 its reverse (265223524211), we get a palindrome (1389476749831).

The spelling of 1124253225620 in words is "one trillion, one hundred twenty-four billion, two hundred fifty-three million, two hundred twenty-five thousand, six hundred twenty".