1302122224 has 40 divisors (see below), whose sum is σ = 2725280432. Its totient is φ = 599132160.

The previous prime is 1302122219. The next prime is 1302122249. The reversal of 1302122224 is 4222212031.

It is a super-3 number, since 3×1302122224³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59392 + ... + 78304.

Almost surely, 2^1302122224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302122224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362640216).

1302122224 is an abundant number, since it is smaller than the sum of its proper divisors (1423158208).

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

1302122224 is a wasteful number, since it uses less digits than its factorization.

1302122224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19265 (or 19259 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1302122224 is about 36084.9307052127. The cubic root of 1302122224 is about 1091.9864525327.

Adding to 1302122224 its reverse (4222212031), we get a palindrome (5524334255).

It can be divided in two parts, 13021 and 22224, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 1302122224 in words is "one billion, three hundred two million, one hundred twenty-two thousand, two hundred twenty-four".