70212121011460 has 48 divisors (see below), whose sum is σ = 156139079045040. Its totient is φ = 26429350809600.

The previous prime is 70212121011371. The next prime is 70212121011467. The reversal of 70212121011460 is 6411012121207.

It can be written as a sum of positive squares in 8 ways, for example, as 5238751924224 + 64973369087236 = 2288832^2 + 8060606^2 .

It is not an unprimeable number, because it can be changed into a prime (70212121011467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10856241 + ... + 16071160.

It is an arithmetic number, because the mean of its divisors is an integer number (3252897480105).

Almost surely, 2^{70212121011460} is an apocalyptic number.

It is an amenable number.

70212121011460 is an abundant number, since it is smaller than the sum of its proper divisors (85926958033580).

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

70212121011460 is a wasteful number, since it uses less digits than its factorization.

70212121011460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26935096 (or 26935094 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 70212121011460 its reverse (6411012121207), we get a palindrome (76623133132667).

The spelling of 70212121011460 in words is "seventy trillion, two hundred twelve billion, one hundred twenty-one million, eleven thousand, four hundred sixty".