1201223102 has 16 divisors (see below), whose sum is σ = 1845377424. Its totient is φ = 586248000.

The previous prime is 1201223099. The next prime is 1201223119. The reversal of 1201223102 is 2013221021.

It is a happy number.

It is a congruent number.

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, 21599 + ... + 53562.

It is an arithmetic number, because the mean of its divisors is an integer number (115336089).

Almost surely, 2^1201223102 is an apocalyptic number.

1201223102 is a deficient number, since it is larger than the sum of its proper divisors (644154322).

1201223102 is a wasteful number, since it uses less digits than its factorization.

1201223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75355.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1201223102 is about 34658.6656119361. The cubic root of 1201223102 is about 1063.0194854281.

Adding to 1201223102 its reverse (2013221021), we get a palindrome (3214444123).

The spelling of 1201223102 in words is "one billion, two hundred one million, two hundred twenty-three thousand, one hundred two".