1212225542322 has 32 divisors (see below), whose sum is σ = 2515021850880. Its totient is φ = 389229559680.

The previous prime is 1212225542299. The next prime is 1212225542357. The reversal of 1212225542322 is 2232455222121.

It is a super-3 number, since 3×1212225542322³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31168833 + ... + 31207700.

It is an arithmetic number, because the mean of its divisors is an integer number (78594432840).

Almost surely, 2^{1212225542322} is an apocalyptic number.

1212225542322 is an abundant number, since it is smaller than the sum of its proper divisors (1302796308558).

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

1212225542322 is a wasteful number, since it uses less digits than its factorization.

1212225542322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62376658.

The product of its digits is 38400, while the sum is 33.

The spelling of 1212225542322 in words is "one trillion, two hundred twelve billion, two hundred twenty-five million, five hundred forty-two thousand, three hundred twenty-two".