1230101045 has 24 divisors (see below), whose sum is σ = 1580642304. Its totient is φ = 918763776.

The previous prime is 1230101023. The next prime is 1230101053. The reversal of 1230101045 is 5401010321.

It is not a de Polignac number, because 1230101045 - 2¹⁰ = 1230100021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180164 + ... + 186866.

It is an arithmetic number, because the mean of its divisors is an integer number (65860096).

Almost surely, 2^1230101045 is an apocalyptic number.

It is an amenable number.

1230101045 is a deficient number, since it is larger than the sum of its proper divisors (350541259).

1230101045 is a wasteful number, since it uses less digits than its factorization.

1230101045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1230101045 is about 35072.7963669851. The cubic root of 1230101045 is about 1071.4706086660.

Adding to 1230101045 its reverse (5401010321), we get a palindrome (6631111366).

The spelling of 1230101045 in words is "one billion, two hundred thirty million, one hundred one thousand, forty-five".