1122121001202 has 16 divisors (see below), whose sum is σ = 2244279692160. Its totient is φ = 374034052112.

The previous prime is 1122121001201. The next prime is 1122121001203. The reversal of 1122121001202 is 2021001212211.

It is an interprime number because it is at equal distance from previous prime (1122121001201) and next prime (1122121001203).

It is not an unprimeable number, because it can be changed into a prime (1122121001201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175733 + ... + 1904360.

It is an arithmetic number, because the mean of its divisors is an integer number (140267480760).

Almost surely, 2^{1122121001202} is an apocalyptic number.

1122121001202 is an abundant number, since it is smaller than the sum of its proper divisors (1122158690958).

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

1122121001202 is a wasteful number, since it uses less digits than its factorization.

1122121001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140817.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122121001202 its reverse (2021001212211), we get a palindrome (3143122213413).

The spelling of 1122121001202 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, one thousand, two hundred two".