1035212123 has 4 divisors (see below), whose sum is σ = 1129322328. Its totient is φ = 941101920.

The previous prime is 1035212119. The next prime is 1035212137. The reversal of 1035212123 is 3212125301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1035212123 - 2² = 1035212119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1035212095 and 1035212104.

It is not an unprimeable number, because it can be changed into a prime (1035212153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47055086 + ... + 47055107.

It is an arithmetic number, because the mean of its divisors is an integer number (282330582).

Almost surely, 2^1035212123 is an apocalyptic number.

1035212123 is a deficient number, since it is larger than the sum of its proper divisors (94110205).

1035212123 is an equidigital number, since it uses as much as digits as its factorization.

1035212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94110204.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1035212123 is about 32174.7124773478. The cubic root of 1035212123 is about 1011.6022417200.

Adding to 1035212123 its reverse (3212125301), we get a palindrome (4247337424).

The spelling of 1035212123 in words is "one billion, thirty-five million, two hundred twelve thousand, one hundred twenty-three".