120366066261 has 128 divisors (see below), whose sum is σ = 209586585600. Its totient is φ = 59875200000.

The previous prime is 120366066211. The next prime is 120366066341. The reversal of 120366066261 is 162660663021.

It is not a de Polignac number, because 120366066261 - 2¹¹ = 120366064213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120366066211) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21878011 + ... + 21883511.

It is an arithmetic number, because the mean of its divisors is an integer number (1637395200).

Almost surely, 2^120366066261 is an apocalyptic number.

It is an amenable number.

120366066261 is a deficient number, since it is larger than the sum of its proper divisors (89220519339).

120366066261 is a wasteful number, since it uses less digits than its factorization.

120366066261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 120366066261 in words is "one hundred twenty billion, three hundred sixty-six million, sixty-six thousand, two hundred sixty-one".