126052122 has 64 divisors (see below), whose sum is σ = 299593728. Its totient is φ = 34608000.

The previous prime is 126052117. The next prime is 126052123. The reversal of 126052122 is 221250621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (126052123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121747 + ... + 122777.

It is an arithmetic number, because the mean of its divisors is an integer number (4681152).

Almost surely, 2^126052122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126052122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149796864).

126052122 is an abundant number, since it is smaller than the sum of its proper divisors (173541606).

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

126052122 is a wasteful number, since it uses less digits than its factorization.

126052122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 126052122 is about 11227.2936186777. The cubic root of 126052122 is about 501.3989117749.

The spelling of 126052122 in words is "one hundred twenty-six million, fifty-two thousand, one hundred twenty-two".