122761010 has 8 divisors (see below), whose sum is σ = 220969836. Its totient is φ = 49104400.

The previous prime is 122760991. The next prime is 122761019. The reversal of 122761010 is 10167221.

It can be written as a sum of positive squares in 2 ways, for example, as 109851361 + 12909649 = 10481^2 + 3593^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122761019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6138041 + ... + 6138060.

Almost surely, 2^122761010 is an apocalyptic number.

122761010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122761010 is a deficient number, since it is larger than the sum of its proper divisors (98208826).

122761010 is a wasteful number, since it uses less digits than its factorization.

122761010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276108.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 122761010 is about 11079.7567662833. The cubic root of 122761010 is about 496.9966762122.

The spelling of 122761010 in words is "one hundred twenty-two million, seven hundred sixty-one thousand, ten".