1209102119120 has 40 divisors (see below), whose sum is σ = 3212757060864. Its totient is φ = 414549297792.

The previous prime is 1209102119107. The next prime is 1209102119153. The reversal of 1209102119120 is 219112019021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079554904 + ... + 1079556023.

Almost surely, 2^{1209102119120} is an apocalyptic number.

1209102119120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1209102119120 is an abundant number, since it is smaller than the sum of its proper divisors (2003654941744).

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

1209102119120 is a wasteful number, since it uses less digits than its factorization.

1209102119120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159110947 (or 2159110941 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 1209102119120 in words is "one trillion, two hundred nine billion, one hundred two million, one hundred nineteen thousand, one hundred twenty".