120669912000 has 1512 divisors, whose sum is σ = 518619912720. Its totient is φ = 27713664000.

The previous prime is 120669911993. The next prime is 120669912007. The reversal of 120669912000 is 219966021.

It is an interprime number because it is at equal distance from previous prime (120669911993) and next prime (120669912007).

It is a super-2 number, since 2×120669912000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120669912007) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 6351047991 + ... + 6351048009.

Almost surely, 2^120669912000 is an apocalyptic number.

120669912000 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 120669912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259309956360).

120669912000 is an abundant number, since it is smaller than the sum of its proper divisors (397950000720).

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

120669912000 is an frugal number, since it uses more digits than its factorization.

120669912000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 120669912000 in words is "one hundred twenty billion, six hundred sixty-nine million, nine hundred twelve thousand".