1023535122 has 16 divisors (see below), whose sum is σ = 2113105152. Its totient is φ = 330172560.

The previous prime is 1023535103. The next prime is 1023535141. The reversal of 1023535122 is 2215353201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1023535103) and next prime (1023535141).

It is a junction number, because it is equal to n+sod(n) for n = 1023535092 and 1023535101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751253 + ... + 2751624.

It is an arithmetic number, because the mean of its divisors is an integer number (132069072).

Almost surely, 2^1023535122 is an apocalyptic number.

1023535122 is an abundant number, since it is smaller than the sum of its proper divisors (1089570030).

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

1023535122 is a wasteful number, since it uses less digits than its factorization.

1023535122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502913.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1023535122 is about 31992.7354566627. The cubic root of 1023535122 is about 1007.7842882924.

Adding to 1023535122 its reverse (2215353201), we get a palindrome (3238888323).

The spelling of 1023535122 in words is "one billion, twenty-three million, five hundred thirty-five thousand, one hundred twenty-two".