1222527031287 has 8 divisors (see below), whose sum is σ = 1638310337136. Its totient is φ = 810880873152.

The previous prime is 1222527031217. The next prime is 1222527031321. The reversal of 1222527031287 is 7821307252221.

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

It is not a de Polignac number, because 1222527031287 - 2¹⁵ = 1222526998519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222527031217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034286238 + ... + 1034287419.

It is an arithmetic number, because the mean of its divisors is an integer number (204788792142).

Almost surely, 2^{1222527031287} is an apocalyptic number.

1222527031287 is a deficient number, since it is larger than the sum of its proper divisors (415783305849).

1222527031287 is a wasteful number, since it uses less digits than its factorization.

1222527031287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068573857.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 1222527031287 in words is "one trillion, two hundred twenty-two billion, five hundred twenty-seven million, thirty-one thousand, two hundred eighty-seven".