1223402102 has 8 divisors (see below), whose sum is σ = 1976264976. Its totient is φ = 564647112.

The previous prime is 1223402101. The next prime is 1223402119. The reversal of 1223402102 is 2012043221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223402101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23526938 + ... + 23526989.

It is an arithmetic number, because the mean of its divisors is an integer number (247033122).

Almost surely, 2^1223402102 is an apocalyptic number.

1223402102 is a deficient number, since it is larger than the sum of its proper divisors (752862874).

1223402102 is a wasteful number, since it uses less digits than its factorization.

1223402102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47053942.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1223402102 is about 34977.1654368961. The cubic root of 1223402102 is about 1069.5220452483.

Adding to 1223402102 its reverse (2012043221), we get a palindrome (3235445323).

The spelling of 1223402102 in words is "one billion, two hundred twenty-three million, four hundred two thousand, one hundred two".