122151321310 has 16 divisors (see below), whose sum is σ = 219913140096. Its totient is φ = 48851470368.

The previous prime is 122151321307. The next prime is 122151321317. The reversal of 122151321310 is 13123151221.

It is a super-2 number, since 2×122151321310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122151321317) 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, 1075497 + ... + 1183636.

It is an arithmetic number, because the mean of its divisors is an integer number (13744571256).

Almost surely, 2^122151321310 is an apocalyptic number.

122151321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122151321310 is a deficient number, since it is larger than the sum of its proper divisors (97761818786).

122151321310 is a wasteful number, since it uses less digits than its factorization.

122151321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264547.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 122151321310 its reverse (13123151221), we get a palindrome (135274472531).

The spelling of 122151321310 in words is "one hundred twenty-two billion, one hundred fifty-one million, three hundred twenty-one thousand, three hundred ten".