1212022414 has 8 divisors (see below), whose sum is σ = 1818196128. Its totient is φ = 605957040.

The previous prime is 1212022411. The next prime is 1212022439. The reversal of 1212022414 is 4142202121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1212022391 and 1212022400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212022411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12394 + ... + 50770.

It is an arithmetic number, because the mean of its divisors is an integer number (227274516).

Almost surely, 2^1212022414 is an apocalyptic number.

1212022414 is a deficient number, since it is larger than the sum of its proper divisors (606173714).

1212022414 is a wasteful number, since it uses less digits than its factorization.

1212022414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54170.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1212022414 is about 34814.1122822341. The cubic root of 1212022414 is about 1066.1955947038.

Adding to 1212022414 its reverse (4142202121), we get a palindrome (5354224535).

The spelling of 1212022414 in words is "one billion, two hundred twelve million, twenty-two thousand, four hundred fourteen".