1225326010740 has 96 divisors (see below), whose sum is σ = 3822237175680. Its totient is φ = 291218059776.

The previous prime is 1225326010709. The next prime is 1225326010747. The reversal of 1225326010740 is 470106235221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225326010747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27062394 + ... + 27107633.

It is an arithmetic number, because the mean of its divisors is an integer number (39814970580).

Almost surely, 2^{1225326010740} is an apocalyptic number.

1225326010740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1225326010740 is an abundant number, since it is smaller than the sum of its proper divisors (2596911164940).

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

1225326010740 is a wasteful number, since it uses less digits than its factorization.

1225326010740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54170081 (or 54170079 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 1225326010740 in words is "one trillion, two hundred twenty-five billion, three hundred twenty-six million, ten thousand, seven hundred forty".