1207274267120 has 80 divisors (see below), whose sum is σ = 2973886900128. Its totient is φ = 454218547200.

The previous prime is 1207274267117. The next prime is 1207274267161. The reversal of 1207274267120 is 217624727021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1207274267120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900127 + ... + 2454593.

Almost surely, 2^{1207274267120} is an apocalyptic number.

1207274267120 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 1207274267120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486943450064).

1207274267120 is an abundant number, since it is smaller than the sum of its proper divisors (1766612633008).

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

1207274267120 is a wasteful number, since it uses less digits than its factorization.

1207274267120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556098 (or 556092 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 1207274267120 in words is "one trillion, two hundred seven billion, two hundred seventy-four million, two hundred sixty-seven thousand, one hundred twenty".