1941220120 has 64 divisors (see below), whose sum is σ = 5254444800. Its totient is φ = 630529920.

The previous prime is 1941220117. The next prime is 1941220147. The reversal of 1941220120 is 210221491.

It is a junction number, because it is equal to n+sod(n) for n = 1941220091 and 1941220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177126 + ... + 187765.

It is an arithmetic number, because the mean of its divisors is an integer number (82100700).

Almost surely, 2^1941220120 is an apocalyptic number.

1941220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1941220120 is an abundant number, since it is smaller than the sum of its proper divisors (3313224680).

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

1941220120 is a wasteful number, since it uses less digits than its factorization.

1941220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364928 (or 364924 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1941220120 is about 44059.2796128126. The cubic root of 1941220120 is about 1247.4551146295.

The spelling of 1941220120 in words is "one billion, nine hundred forty-one million, two hundred twenty thousand, one hundred twenty".