1422123042 has 32 divisors (see below), whose sum is σ = 2888939520. Its totient is φ = 466613840.

The previous prime is 1422123041. The next prime is 1422123119. The reversal of 1422123042 is 2403212241.

It is a super-3 number, since 3×1422123042³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422123041) 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, 303973 + ... + 308615.

It is an arithmetic number, because the mean of its divisors is an integer number (90279360).

Almost surely, 2^1422123042 is an apocalyptic number.

1422123042 is an abundant number, since it is smaller than the sum of its proper divisors (1466816478).

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

1422123042 is a wasteful number, since it uses less digits than its factorization.

1422123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1422123042 is about 37711.0466839625. The cubic root of 1422123042 is about 1124.5507452616.

Adding to 1422123042 its reverse (2403212241), we get a palindrome (3825335283).

The spelling of 1422123042 in words is "one billion, four hundred twenty-two million, one hundred twenty-three thousand, forty-two".