120122210019 has 16 divisors (see below), whose sum is σ = 183077556480. Its totient is φ = 68628442080.

The previous prime is 120122210011. The next prime is 120122210063. The reversal of 120122210019 is 910012221021.

It is not a de Polignac number, because 120122210019 - 2³ = 120122210011 is a prime.

It is a super-2 number, since 2×120122210019² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 120122209977 and 120122210004.

It is not an unprimeable number, because it can be changed into a prime (120122210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418509 + ... + 644510.

It is an arithmetic number, because the mean of its divisors is an integer number (11442347280).

Almost surely, 2^120122210019 is an apocalyptic number.

120122210019 is a deficient number, since it is larger than the sum of its proper divisors (62955346461).

120122210019 is a wasteful number, since it uses less digits than its factorization.

120122210019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068410.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 120122210019 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, nineteen".