1067121206020 has 12 divisors (see below), whose sum is σ = 2240954532684. Its totient is φ = 426848482400.

The previous prime is 1067121205991. The next prime is 1067121206141. The reversal of 1067121206020 is 206021217601.

It can be written as a sum of positive squares in 2 ways, for example, as 693399282436 + 373721923584 = 832706^2 + 611328^2 .

It is a super-2 number, since 2×1067121206020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067121206020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26678030131 + ... + 26678030170.

It is an arithmetic number, because the mean of its divisors is an integer number (186746211057).

Almost surely, 2^{1067121206020} is an apocalyptic number.

1067121206020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067121206020 is an abundant number, since it is smaller than the sum of its proper divisors (1173833326664).

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

1067121206020 is a wasteful number, since it uses less digits than its factorization.

1067121206020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53356060310 (or 53356060308 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 1067121206020 in words is "one trillion, sixty-seven billion, one hundred twenty-one million, two hundred six thousand, twenty".