1122142120202 has 64 divisors (see below), whose sum is σ = 1751466737664. Its totient is φ = 538920345600.

The previous prime is 1122142120163. The next prime is 1122142120237. The reversal of 1122142120202 is 2020212412211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523630343 + ... + 523632485.

It is an arithmetic number, because the mean of its divisors is an integer number (27366667776).

Almost surely, 2^{1122142120202} is an apocalyptic number.

1122142120202 is a deficient number, since it is larger than the sum of its proper divisors (629324617462).

1122142120202 is a wasteful number, since it uses less digits than its factorization.

1122142120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1122142120202 its reverse (2020212412211), we get a palindrome (3142354532413).

The spelling of 1122142120202 in words is "one trillion, one hundred twenty-two billion, one hundred forty-two million, one hundred twenty thousand, two hundred two".