1124878670860 has 144 divisors (see below), whose sum is σ = 2870013775104. Its totient is φ = 362713070592.

The previous prime is 1124878670833. The next prime is 1124878670891. The reversal of 1124878670860 is 680768784211.

It is a junction number, because it is equal to n+sod(n) for n = 1124878670795 and 1124878670804.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57726679 + ... + 57746161.

It is an arithmetic number, because the mean of its divisors is an integer number (19930651216).

Almost surely, 2^{1124878670860} is an apocalyptic number.

1124878670860 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 1124878670860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435006887552).

1124878670860 is an abundant number, since it is smaller than the sum of its proper divisors (1745135104244).

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

1124878670860 is a wasteful number, since it uses less digits than its factorization.

1124878670860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20960 (or 20941 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 58.

The spelling of 1124878670860 in words is "one trillion, one hundred twenty-four billion, eight hundred seventy-eight million, six hundred seventy thousand, eight hundred sixty".