1422120411 has 12 divisors (see below), whose sum is σ = 2069856360. Its totient is φ = 940842240.

The previous prime is 1422120391. The next prime is 1422120451. The reversal of 1422120411 is 1140212241.

1422120411 is a `hidden beast` number, since 1 + 42 + 212 + 0 + 411 = 666.

It is not a de Polignac number, because 1422120411 - 2⁶ = 1422120347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422120451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601926 + ... + 604283.

It is an arithmetic number, because the mean of its divisors is an integer number (172488030).

Almost surely, 2^1422120411 is an apocalyptic number.

1422120411 is a deficient number, since it is larger than the sum of its proper divisors (647735949).

1422120411 is a wasteful number, since it uses less digits than its factorization.

1422120411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206346 (or 1206343 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1422120411 is about 37711.0118002686. The cubic root of 1422120411 is about 1124.5500517691.

Adding to 1422120411 its reverse (1140212241), we get a palindrome (2562332652).

The spelling of 1422120411 in words is "one billion, four hundred twenty-two million, one hundred twenty thousand, four hundred eleven".