1221432030114 has 48 divisors (see below), whose sum is σ = 2564663848032. Its totient is φ = 387719450496.

The previous prime is 1221432030109. The next prime is 1221432030131. The reversal of 1221432030114 is 4110302341221.

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, 1289584 + ... + 2026299.

It is an arithmetic number, because the mean of its divisors is an integer number (53430496834).

Almost surely, 2^{1221432030114} is an apocalyptic number.

1221432030114 is an abundant number, since it is smaller than the sum of its proper divisors (1343231817918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1221432030114 is a wasteful number, since it uses less digits than its factorization.

1221432030114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316019 (or 3315990 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1221432030114 its reverse (4110302341221), we get a palindrome (5331734371335).

The spelling of 1221432030114 in words is "one trillion, two hundred twenty-one billion, four hundred thirty-two million, thirty thousand, one hundred fourteen".