1223121034202 has 8 divisors (see below), whose sum is σ = 1877348564256. Its totient is φ = 597338179452.

The previous prime is 1223121034169. The next prime is 1223121034211. The reversal of 1223121034202 is 2024301213221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7111168718 + ... + 7111168889.

It is an arithmetic number, because the mean of its divisors is an integer number (234668570532).

Almost surely, 2^{1223121034202} is an apocalyptic number.

1223121034202 is a deficient number, since it is larger than the sum of its proper divisors (654227530054).

1223121034202 is a wasteful number, since it uses less digits than its factorization.

1223121034202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14222337652.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1223121034202 its reverse (2024301213221), we get a palindrome (3247422247423).

The spelling of 1223121034202 in words is "one trillion, two hundred twenty-three billion, one hundred twenty-one million, thirty-four thousand, two hundred two".