1240101422 has 16 divisors (see below), whose sum is σ = 2199195360. Its totient is φ = 513145248.

The previous prime is 1240101403. The next prime is 1240101487. The reversal of 1240101422 is 2241010421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240101422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526813 + ... + 1527624.

It is an arithmetic number, because the mean of its divisors is an integer number (137449710).

Almost surely, 2^1240101422 is an apocalyptic number.

1240101422 is a deficient number, since it is larger than the sum of its proper divisors (959093938).

1240101422 is a wasteful number, since it uses less digits than its factorization.

1240101422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054475.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1240101422 is about 35215.0737895010. The cubic root of 1240101422 is about 1074.3663608932.

Adding to 1240101422 its reverse (2241010421), we get a palindrome (3481111843).

The spelling of 1240101422 in words is "one billion, two hundred forty million, one hundred one thousand, four hundred twenty-two".