1207221107070 has 64 divisors (see below), whose sum is σ = 3163914639360. Its totient is φ = 292364265600.

The previous prime is 1207221107041. The next prime is 1207221107107. The reversal of 1207221107070 is 707011227021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1518705 + ... + 2172764.

It is an arithmetic number, because the mean of its divisors is an integer number (49436166240).

Almost surely, 2^{1207221107070} is an apocalyptic number.

1207221107070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1207221107070 is an abundant number, since it is smaller than the sum of its proper divisors (1956693532290).

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

1207221107070 is a wasteful number, since it uses less digits than its factorization.

1207221107070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692481.

The product of its (nonzero) digits is 2744, while the sum is 30.

The spelling of 1207221107070 in words is "one trillion, two hundred seven billion, two hundred twenty-one million, one hundred seven thousand, seventy".