122221128070 has 48 divisors (see below), whose sum is σ = 230310475920. Its totient is φ = 46695477312.

The previous prime is 122221128061. The next prime is 122221128101. The reversal of 122221128070 is 70821122221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3734317 + ... + 3766903.

It is an arithmetic number, because the mean of its divisors is an integer number (4798134915).

Almost surely, 2^122221128070 is an apocalyptic number.

122221128070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122221128070 is a deficient number, since it is larger than the sum of its proper divisors (108089347850).

122221128070 is a wasteful number, since it uses less digits than its factorization.

122221128070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33349 (or 33326 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 122221128070 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-eight thousand, seventy".