1042022123430 has 32 divisors (see below), whose sum is σ = 2517637356000. Its totient is φ = 276007648512.

The previous prime is 1042022123383. The next prime is 1042022123431. The reversal of 1042022123430 is 343212202401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042022123430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042022123431) 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, 116552815 + ... + 116561754.

It is an arithmetic number, because the mean of its divisors is an integer number (78676167375).

Almost surely, 2^{1042022123430} is an apocalyptic number.

1042022123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042022123430 is an abundant number, since it is smaller than the sum of its proper divisors (1475615232570).

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

1042022123430 is a wasteful number, since it uses less digits than its factorization.

1042022123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233114728.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1042022123430 its reverse (343212202401), we get a palindrome (1385234325831).

The spelling of 1042022123430 in words is "one trillion, forty-two billion, twenty-two million, one hundred twenty-three thousand, four hundred thirty".