1420121324 has 24 divisors (see below), whose sum is σ = 2511136320. Its totient is φ = 702670464.

The previous prime is 1420121317. The next prime is 1420121357. The reversal of 1420121324 is 4231210241.

It is a super-3 number, since 3×1420121324³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420121296 and 1420121305.

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, 479432 + ... + 482384.

It is an arithmetic number, because the mean of its divisors is an integer number (104630680).

Almost surely, 2^1420121324 is an apocalyptic number.

It is an amenable number.

1420121324 is a deficient number, since it is larger than the sum of its proper divisors (1091014996).

1420121324 is a wasteful number, since it uses less digits than its factorization.

1420121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1420121324 is about 37684.4971307831. The cubic root of 1420121324 is about 1124.0228747513.

Adding to 1420121324 its reverse (4231210241), we get a palindrome (5651331565).

The spelling of 1420121324 in words is "one billion, four hundred twenty million, one hundred twenty-one thousand, three hundred twenty-four".