1077121110702 has 128 divisors (see below), whose sum is σ = 2667168000000. Its totient is φ = 282386497536.

The previous prime is 1077121110631. The next prime is 1077121110719. The reversal of 1077121110702 is 2070111217701.

It is a self number, because there is not a number n which added to its sum of digits gives 1077121110702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135704878 + ... + 135712814.

It is an arithmetic number, because the mean of its divisors is an integer number (20837250000).

Almost surely, 2^{1077121110702} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1077121110702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333584000000).

1077121110702 is an abundant number, since it is smaller than the sum of its proper divisors (1590046889298).

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

1077121110702 is a wasteful number, since it uses less digits than its factorization.

1077121110702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410.

The product of its (nonzero) digits is 1372, while the sum is 30.

The spelling of 1077121110702 in words is "one trillion, seventy-seven billion, one hundred twenty-one million, one hundred ten thousand, seven hundred two".