1122122052 has 48 divisors (see below), whose sum is σ = 2914168320. Its totient is φ = 373402656.

The previous prime is 1122122041. The next prime is 1122122059. The reversal of 1122122052 is 2502212211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1122122059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56998 + ... + 74114.

It is an arithmetic number, because the mean of its divisors is an integer number (60711840).

Almost surely, 2^1122122052 is an apocalyptic number.

1122122052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122122052 is an abundant number, since it is smaller than the sum of its proper divisors (1792046268).

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

1122122052 is a wasteful number, since it uses less digits than its factorization.

1122122052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17737 (or 17729 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1122122052 is about 33498.0902739246. The cubic root of 1122122052 is about 1039.1542841070.

Adding to 1122122052 its reverse (2502212211), we get a palindrome (3624334263).

The spelling of 1122122052 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, fifty-two".