1255124069340 has 96 divisors (see below), whose sum is σ = 3521757476160. Its totient is φ = 333994776576.

The previous prime is 1255124069333. The next prime is 1255124069341. The reversal of 1255124069340 is 439604215521.

It is a super-2 number, since 2×1255124069340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1255124069292 and 1255124069301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255124069341) 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, 58868362 + ... + 58889678.

It is an arithmetic number, because the mean of its divisors is an integer number (36684973710).

Almost surely, 2^{1255124069340} is an apocalyptic number.

1255124069340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255124069340 is an abundant number, since it is smaller than the sum of its proper divisors (2266633406820).

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

1255124069340 is a wasteful number, since it uses less digits than its factorization.

1255124069340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351 (or 23349 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1255124069340 in words is "one trillion, two hundred fifty-five billion, one hundred twenty-four million, sixty-nine thousand, three hundred forty".