1422121310 has 32 divisors (see below), whose sum is σ = 2696522400. Its totient is φ = 538513920.

The previous prime is 1422121277. The next prime is 1422121313. The reversal of 1422121310 is 131212241.

It is a super-2 number, since 2×1422121310² = 4044858040712232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422121313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477506 + ... + 480474.

It is an arithmetic number, because the mean of its divisors is an integer number (84266325).

Almost surely, 2^1422121310 is an apocalyptic number.

1422121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422121310 is a deficient number, since it is larger than the sum of its proper divisors (1274401090).

1422121310 is a wasteful number, since it uses less digits than its factorization.

1422121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1422121310 is about 37711.0237198621. The cubic root of 1422121310 is about 1124.5502887322.

Adding to 1422121310 its reverse (131212241), we get a palindrome (1553333551).

The spelling of 1422121310 in words is "one billion, four hundred twenty-two million, one hundred twenty-one thousand, three hundred ten".