1075121740000 has 360 divisors, whose sum is σ = 3356533009368. Its totient is φ = 335099520000.

The previous prime is 1075121739961. The next prime is 1075121740019. The reversal of 1075121740000 is 471215701.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10730134 + ... + 10829866.

Almost surely, 2^{1075121740000} is an apocalyptic number.

1075121740000 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 1075121740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678266504684).

1075121740000 is an abundant number, since it is smaller than the sum of its proper divisors (2281411269368).

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

1075121740000 is an equidigital number, since it uses as much as digits as its factorization.

1075121740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99788 (or 99758 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

Adding to 1075121740000 its reverse (471215701), we get a palindrome (1075592955701).

The spelling of 1075121740000 in words is "one trillion, seventy-five billion, one hundred twenty-one million, seven hundred forty thousand".